Electrical Supplies

XPARTCO EXP497 Microwave Door Switch (Normally Open) The XPARTCO EXP497 is an aftermarket replacement Normally Open (NO) microwave door interlock switch compatible with a wide range of GE, Whirlpool, Samsung, LG, Frigidaire, Kenmore, Panasonic, and Sharp microwaves. The door interlock switch is one of several safety switches in the microwave door system. It allows the microwave to operate only when the door is fully closed — when the door closes, the switch is mechanically activated, completing the circuit and signaling the control board that it's safe for the magnetron to fire. When the door is open, the switch is released and the circuit is broken, preventing the microwave from generating microwave radiation. This switch is rated for 16A at 125/250V AC, giving it the heavy-load capacity required for microwave door safety circuits. It directly replaces an extensive list of cross-reference part numbers from multiple manufacturers, including 3B73362F, SZM-V16-FA-63, WB24X816, WB24X829, WB24X10180, 6600W1K003C, WP56001036, 5304408938, AP4437957, PS3522738, and dozens more. Important: confirm your original switch is a Normally Open (NO) type before ordering — this part will not replace Normally Closed (NC) or COM-style switches. Installs in 15–25 minutes with basic hand tools. Quick Answer The XPARTCO EXP497 Microwave Door Switch (Normally Open) fixes microwaves that won't start, won't heat, stop mid-cycle, or won't shut off when the door opens. Universal-fit Normally Open (NO) interlock switch, 16A at 125/250V AC. Replaces 3B73362F, SZM-V16-FA-63, WB24X816, WB24X829, WB24X10180, 6600W1K003C, WP56001036, 5304408938, AP4437957, PS3522738 (and many more). Compatible with GE, Whirlpool, Samsung, LG, Frigidaire, Kenmore, Panasonic, and Sharp microwaves. Important: confirm your original switch is "Normally Open" before ordering. Common Problems This Part Fixes Microwave won't start when the door is closed and the start button is pressed Microwave runs but produces no heat — turntable spins, light works, but food doesn't warm Microwave starts and then immediately stops mid-cycle Microwave continues running with the door open (unsafe failure mode — replace immediately) Intermittent start failure — works sometimes, doesn't work other times Door switch button visibly stuck, broken, or fails to click when pressed Multimeter continuity test on the switch shows it doesn't change state when actuated Replaces Part Numbers This Normally Open microwave door switch directly replaces an extensive list of OEM and cross-reference part numbers: 3B73362F, 3B73362E, 6600W1K003D, 6600W1K004C, 6600W1K004F, AH3522738, EA3522738, AP4437957, PS3522738, WB24X816, WB24X0816, AP2024324, QSWMA085WRE0, QSWMA168WRZZ, WB24X10180, AH2370055, EA2370055, AP4484237, PS2370055, 00606693, 00415824, 1386418, 35-00-780, 415824, 606693, AH3477005, EA3477005, PS3477005, AP4070531, PS8726630, 00633795, 00415825, 35-00-781, 415825, 4162223, AP5952985, PS10060855, WB23X10019, 1810578, AH3486591, EA3486591, AP4980343, PS3486591, WB24X10204, WB24X10148, WB24X28940, 251201600929, 3025958, AP5790848, PS8754454, 5304408938, 5304430284, 639405, AH471434, EA471434, AP2151217, PS471434, WB24X10047, WB24X10029, WB24X0815, WB24X10072, WB24X10113, WB24X815, AH237015, EA237015, AP2622452, PS237015, 5304408938, 5304430284, 639405, AH471434, EA471434, AP2151217, PS471434, 5304423463, 892734, AH472733, EA472733, AP2151744, PS472733, 5304493153, 5304440026, 3018427, 5303319558, 5304467694, 75304440026, 75304467694, AP5804011, PS8769124, WB24X10139 1086028, AH953555, EA953555, PS953555, AP3792702, WB24X10140 AH953556, EA953556, AP3792654, PS953556, WB24X829, WB24X10038, WB24X368, WB24X384, WB24X414, WB24X426, WB24X439, WB24X441, WB24X445, WB24X796, WB24X5228, WB24X796, AP2024337, AH237421, EA237421, PS237421, WP56001036, 56001036, 0053464, R0654097, AP6009674, PS11742843, 3405-001034, 3405-000178, 111698, 2028597, AP4044834, PS4131192, WB24X823, WB24X0820, WB24X0823, WB24X820, AH237415, EA237415, AP2024331, PS237415, 5304509460, 5304520020, 5304464099, 4583656, AP6230615, PS12071303, WB24X28941, AH1019163, EA1019163, MW-7100-33, AP3866977, PS1019163, 5304493153, 5304440026, 3018427, 5303319558, 5304467694, 75304440026, 75304467694, AP5804011, PS8769124, D3V-16G-3C25, SZM-V16-FA63. If your part number is not listed above, contact our support team before ordering and we will verify compatibility. Compatibility This Normally Open door switch is compatible with select microwaves from a wide range of brands: GE microwaves (countertop, over-the-range, and built-in models) Whirlpool microwaves Samsung microwaves LG microwaves — MV, LMV, LMH, MQ, MS, LMA, LMVM series (MV1560M, MV1310W, MV1560T, LMV1625B, LMA2112WT, MS1443ASV, LMH1017CVST and many more) Frigidaire microwaves Kenmore / Sears microwaves (multi-brand built models) Panasonic microwaves Sharp microwaves Bosch microwaves (select models — cross-references 00606693, 00633795) Important — Confirm Switch Type Before Ordering: This is a Normally Open (NO) switch. Microwaves typically use 2–3 door switches: one Normally Open and one or two Normally Closed/COM. They are not interchangeable. Inspect your original switch's markings or test it with a multimeter before ordering — if your failed switch is Normally Closed, you need the EXP499 instead. If you're unsure, contact our support team with your microwave model number. Key Features Normally Open (NO) microwave door interlock switch — closes the circuit when the door is closed, allowing the microwave to operate Rated 16A at 125/250V AC — heavy-duty capacity for microwave door safety circuits Universal fit — replaces door switches from GE, Whirlpool, Samsung, LG, Frigidaire, Kenmore, Panasonic, Sharp, and Bosch Replaces 50+ OEM and aftermarket cross-reference part numbers across multiple appliance brands Common alternate part numbers include 3B73362F, SZM-V16-FA-63, D3V-16G-3C25, AP4437957, and PS3522738 Important: verify your switch is Normally Open before ordering — NOT a replacement for Normally Closed (use EXP499) or COM-style switches Aftermarket replacement built to OEM-equivalent quality standards DIY repair — installs in 15–25 minutes with basic hand tools Product Specifications Part Number EXP497 Part Type Microwave Door Interlock Switch (Normally Open) Condition Aftermarket Replacement Application Microwaves (cross-brand) Switch Type Normally Open (NO) Max Current 16A Voltage Rating 125/250V AC Common OEM Equivalents 3B73362F, SZM-V16-FA-63, D3V-16G-3C25 Compatible Brands GE, Whirlpool, Samsung, LG, Frigidaire, Kenmore, Panasonic, Sharp, Bosch Installation Notes ⚠️ High-Voltage Safety Warning — Microwave Capacitor Microwaves contain a high-voltage capacitor that can hold a lethal electrical charge even after the appliance is unplugged. Before opening the microwave cabinet to access the door switches, always unplug the unit and discharge the high-voltage capacitor using proper safety procedure (with an insulated screwdriver across the capacitor terminals while wearing insulated gloves). If you are not familiar with safely discharging a microwave capacitor, have this repair done by a qualified technician. ⚠️ Wear Work Gloves — Identify Switch Position Before Removing Disconnect power before beginning. Wear work gloves to protect your hands. After safely discharging the high-voltage capacitor, remove the microwave's outer cabinet or control panel as needed to access the door interlock switch assembly — typically located behind the right side of the door frame on most microwaves. Take a photo of all switch positions and wire connections before disconnecting anything. Microwaves usually have 2–3 switches in the door interlock assembly: confirm which one is the Normally Open switch (the EXP497 fits this position only). Disconnect the wires from the old switch — make a note of which wire goes where. Release the switch from its mounting tabs and pull it free. Install the new EXP497 in the same position with the same wire connections. Reassemble the cabinet, restore power, and test the microwave by closing the door and confirming it starts and heats normally, then opening the door and confirming it shuts off immediately. Tools needed: Phillips screwdriver, work gloves, insulated tools (for capacitor discharge). Frequently Asked Questions What's the difference between a Normally Open and Normally Closed microwave door switch? Microwave door interlock systems use both types together to provide redundant safety. A Normally Open (NO) switch — like the EXP497 — has open contacts at rest; when the door closes and pushes the switch button, the contacts close to complete a circuit, signaling "door closed." A Normally Closed (NC) switch is the opposite — contacts are closed at rest and open when the door pushes the button. Most microwaves use one or more of each type wired together so the control system can confirm the door is genuinely closed from multiple inputs. They are not interchangeable — you must replace each switch with the same type. If your switch is NC, order the EXP499 instead. How do I know if I need the Normally Open or Normally Closed switch? The easiest way is to read the part number printed on the side of the failed switch and compare it to the cross-reference lists for the EXP497 (Normally Open) versus the EXP499 (Normally Closed). If the markings are unreadable, you can also test the switch with a multimeter set to continuity mode: with the switch at rest (button released), a Normally Open switch reads open (no continuity) and a Normally Closed switch reads closed (continuity). Replacing each switch with the same type is essential — installing the wrong type can prevent the microwave from starting or create unsafe conditions. My microwave runs but doesn't heat — could this be the door switch? Yes — this is one of the most recognizable symptoms of a failed door switch in a multi-switch interlock system. A microwave that turns on (light, fan, turntable) but does not heat often has a failed door switch in one of the door positions while the others continue to work. The control system may allow the auxiliary components to run but blocks the magnetron from firing without confirmation from all switches. Check all door switches systematically — one Amazon review noted a customer needed three identical switches to fully repair their microwave because the third switch (at the top of the door) was the actual cause of the no-heat condition. Replacing all door switches together is a common approach. My microwave keeps running with the door open — what should I do? This is a serious safety concern. Disconnect power to the microwave immediately and do not use it until the door switch is replaced. A microwave that continues to run with the door open exposes you to microwave radiation, which can cause serious injury. This usually indicates one or more door switches are stuck in the "door closed" position. Replace the failed switches with matching NO or NC type (EXP497 for NO, EXP499 for NC) before using the microwave again. Is this an OEM or aftermarket part? This is an aftermarket replacement part built to OEM-equivalent quality standards. It is not a manufacturer-branded OEM switch from any single brand, but is manufactured to match the dimensions, contact configuration, and 16A/125-250V AC rating of the dozens of OEM door switches it cross-references across multiple appliance brands. Shop With Confidence A U.S.-based appliance parts retailer specializing in genuine OEM and high-quality replacement parts. We stock components for all major appliance brands and offer fast shipping from our U.S. warehouse. Our team is available to help verify compatibility before you purchase. ✓ Fast US Shipping ✓ Quality Aftermarket Parts ✓ Compatibility Support ✓ Secure Checkout

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XPARTCO EXP480 Microwave Door Switch (NC - NO) Normally Closed / Open The XPARTCO EXP480 is a universal replacement door interlock switch for microwave ovens and microwave/oven combination units. This is a critical safety component: microwave door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing any possibility of microwave radiation escaping the cavity while the door isn't fully closed and latched. This switch combines both a normally closed (NC) and normally open (NO) contact set in a single body, matching the dual-contact design used across a wide range of microwave door latch mechanisms. Rated 16A maximum current, 250VAC maximum voltage, with an IP40 protection rating. Over time, these switch contacts can wear, pit, or fuse together from repeated cycling and the electrical load they carry every time the door opens and closes. A failing interlock switch typically shows up as a microwave that won't start at all, a display that works but the unit won't heat, or in less common but more serious cases, a switch that has fused shut and continues carrying current even when it shouldn't. It directly replaces 28QBP0496, W10211972, 4375346, W10330566, WPW10330566, 1472224, 4393442, 4393498, 4393570, 4393697, 4393881, 461967848881, 8206345, W10131248, W10217468, AH2338920, EA2338920, AP4357880, PS2338920, KW3A-16Z0-A200-76, W10727360, W10269457, 3379124, AP5950105, and PS10057151. Quick Answer The XPARTCO EXP480 Microwave Door Switch (NC - NO) fixes microwave ovens and microwave/oven combos that won't start, won't heat, or have a door latch mechanism that isn't reliably cutting power when the door opens. 16A, 250VAC, combined NC/NO contact design. Replaces 28QBP0496, W10211972, 4375346, W10330566, WPW10330566, 1472224, 4393442, 4393498, 4393570, 4393697, 4393881, 461967848881, 8206345, W10131248, W10217468, AH2338920, EA2338920, AP4357880, PS2338920, KW3A-16Z0-A200-76, W10727360, W10269457, 3379124, AP5950105, PS10057151. Never operate a microwave with a bypassed, disconnected, or suspected-faulty door interlock switch — these switches exist to prevent radiation exposure and must always be replaced with a properly rated part, never removed or defeated. Common Problems This Part Fixes Microwave won't start at all, even though the display and buttons respond normally Microwave display and timer work, but the unit won't heat Microwave stops working intermittently, especially around the door latch Clicking or buzzing sound from the door area without the microwave starting Breaker tripping when the door is opened, indicating a switch contact that has fused shut Door that doesn't feel like it's latching securely Cross Reference Information Part numbers can change over a product's lifecycle as manufacturers update designs or release new appliance models. For your convenience, we've included any known superseded, alternate, or cross-reference part numbers that match this item. Replaces Part Numbers This microwave door switch directly replaces the following OEM and cross-reference part numbers: 28QBP0496, W10211972, 4375346, W10330566, WPW10330566, 1472224, 4393442, 4393498, 4393570, 4393697, 4393881, 461967848881, 8206345, W10131248, W10217468, AH2338920, EA2338920, AP4357880, PS2338920, W10727360, W10269457, 3379124, AP5950105, PS10057151 If your part number is not listed above, contact our support team before ordering and we will verify compatibility. Compatibility This door switch is a universal replacement compatible with convection microwave ovens, grill microwave ovens, microwave/oven combination units, and solo microwave ovens across many brands, wherever the original switch matches this NC/NO contact configuration and electrical rating. Note: Microwave door interlock systems typically use two or three separate switches working together (primary interlock, monitor/secondary switch, and sometimes a third safety switch), and not all of them share this same NC/NO configuration. Confirm which specific switch position has failed on your microwave, and match the contact configuration and electrical rating exactly — never substitute a switch with a different configuration. Always verify your full model number before ordering. Contact our support team with your model number if you're unsure which switch your microwave needs. Key Features Universal replacement microwave door interlock switch — combined NC (normally closed) and NO (normally open) contact design Resolves "won't start," "won't heat," and "intermittent operation near the door latch" symptoms caused by switch failure Rated 16A, 250VAC maximum IP40 protection rating Safety approved: CCC, CE, UL, VDE Suitable for convection, grill, combination, and solo microwave ovens Direct drop-in replacement matching the original mounting and terminal configuration Replaces a wide range of OEM part numbers across Whirlpool, GE, and related platforms — see full list above Built to OEM-equivalent quality standards Product Specifications Part Number EXP480 Part Type Microwave Door Interlock Switch (NC/NO Combination) Condition New — Universal Replacement Part Contact Configuration Normally Closed (NC) + Normally Open (NO) Max. Current 16A Max. Voltage 250VAC Operating Temperature -25°C to +85°C Protection Degree IP40 Contact Form SPDT Terminal Size 6.3mm (approx. 1/4") Operating Force 25g (0.245N) – 400g (3.92N) Material Plastic Color Gray Safety Approvals CCC, CE, UL, VDE Application Convection, Grill, Combination, and Solo Microwave Ovens Quantity 1 door interlock switch Installation Notes ⚠️ Danger — Never Bypass A Door Interlock Switch Unplug the microwave before beginning any work, and if it's a built-in or over-the-range unit, shut off power at the breaker as well. Microwave ovens also contain a high-voltage capacitor that can retain a dangerous electrical charge even after the unit is unplugged — avoid touching internal components near the capacitor and magnetron. Door interlock switches are a critical safety system: they exist specifically to cut power the instant the door opens, preventing microwave radiation from escaping the cavity. Never operate a microwave with an interlock switch disconnected, bypassed, or jumpered, even temporarily — doing so can expose you and others to microwave radiation. If you are not fully comfortable working inside a microwave's internal compartment, have a qualified appliance technician perform this repair instead. ⚠️ Photograph Wiring Before Disconnecting — Match The Failed Switch Exactly Wear work gloves. Remove the outer cabinet or access panel per your model's service instructions to reach the door switch assembly, typically located near the door latch mechanism. Photograph the wiring on the old switch before disconnecting anything, and confirm you're replacing the correct switch position if your microwave uses multiple interlock switches. Disconnect the wire terminals from the old switch, remove its mounting screws, and pull it free. Install the new EXP480 in the same position, reconnect each wire terminal to its original position, and secure the mounting screws. Reinstall the cabinet or access panel. Restore power and test that the microwave starts normally with the door closed, and — this is the critical safety check — confirm the unit stops heating immediately when the door is opened during a test run with a cup of water. Tools needed: Phillips screwdriver, work gloves. Frequently Asked Questions My microwave stopped working. How do I know if it's actually a door switch and not something else? A common pattern is a microwave where the display and buttons respond normally, but pressing start does nothing, or the unit hums without heating — this points toward the door interlock circuit rather than the control board. Since these switches also serve a critical safety function, if you suspect a fault in this area, it's best to have it properly diagnosed and replaced rather than working around the symptom. Is it safe to just disconnect a faulty interlock switch so the microwave will run? No — this is not safe under any circumstances. Door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing microwave radiation from escaping. Bypassing, disconnecting, or jumpering one of these switches removes that protection and can expose you and anyone nearby to microwave radiation, even if the microwave otherwise appears to run normally. Always replace a faulty switch with a correctly rated new one rather than working around it. My microwave trips the breaker whenever I open the door. What does that mean? This can indicate that one of the door switches — often the one that should open when the door opens — has fused or welded its contacts shut from repeated electrical stress, so it continues carrying current when it shouldn't. This is a genuine safety concern and the affected switch should be replaced promptly rather than continuing to use the microwave. My microwave uses more than one door switch. How do I know which one to replace? Most microwaves use two or three separate interlock switches working together, and they don't always share the same contact configuration. Check your appliance's parts diagram or the physical switch you're replacing to confirm it matches this NC/NO combination design before ordering, and always test or verify function with a multimeter if you're uncertain which specific switch has failed. Shop With Confidence A U.S.-based appliance parts retailer specializing in genuine OEM and high-quality replacement parts. We stock components for all major appliance brands and offer fast shipping from our U.S. warehouse. Our team is available to help verify compatibility before you purchase. ✓ Quality Aftermarket Parts ✓ Fast US Shipping ✓ Compatibility Support ✓ Secure Checkout

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EXP499 Microwave Door Switch (Normally Closed) The EXP499 is a universal replacement normally closed (NC) door interlock switch for microwave ovens and microwave/oven combination units. This is a critical safety component: microwave door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing any possibility of microwave radiation escaping the cavity while the door isn't fully closed and latched. This switch's normally closed contact design matches a wide range of microwave door latch mechanisms across GE, Whirlpool, Samsung, LG, Kenmore, and other brands. Rated 16A, 125/250VAC. Over time, this switch's contacts can wear, pit, or fuse together from repeated cycling and the electrical load carried every time the door opens and closes. A failing interlock switch typically shows up as a microwave that won't start at all, a display that works but the unit won't heat, or intermittent operation tied to the door latch area. This is the normally closed counterpart to our EXP497 (normally open) and EXP480 (combined NC/NO) listings — always confirm which specific contact configuration your microwave's failed switch uses before ordering. Quick Answer The EXP499 Microwave Door Switch (Normally Closed) fixes microwave ovens and microwave/oven combos that won't start, won't heat, or operate intermittently near the door latch area. 16A, 125/250VAC, normally closed (NC) contact design. Never operate a microwave with a bypassed, disconnected, or suspected-faulty door interlock switch — these switches exist to prevent radiation exposure and must always be replaced with a properly rated part, never removed or defeated. Common Problems This Part Fixes Microwave won't start at all, even though the display and buttons respond normally Microwave display and timer work, but the unit won't heat Microwave stops working intermittently, especially around the door latch Clicking or buzzing sound from the door area without the microwave starting Breaker tripping when the door is opened, indicating a switch contact that has fused shut Door that doesn't feel like it's latching securely Cross Reference Information Part numbers can change over a product's lifecycle as manufacturers update designs or release new appliance models. For your convenience, we've included any known superseded, alternate, or cross-reference part numbers that match this item. Replaces Part Numbers This microwave door switch directly replaces the following OEM and cross-reference part numbers: WB24X830, AH237422, EA237422, WB24X0800, WB24X0830, WB24X10075, WB24X800, AP2024338, PS237422, WB24X25397, WB24X817, WB24X10112, WB24X0817, AP6037282, PS11766871, 00606695, 1386420, 606695, AH3477007, EA3477007, AP4067354, PS3477007, PS8726632, 5304408937, 5304509459, 5304464098, 4583655, AP6230614, PS12071302, ANE61784L0AG, AP7040623, WB24X10205, WB24X10147, 251201600930, 3025959, AP5790849, PS8754455, W10269458, W10211973, 1550016, 4393598, 8206347, AH2361111, EA2361111, AP4429884, PS2361111, 6600W1K001C, AP4650823, PS3529293, WB24X824, 253814, WB24X0824, AH237416, EA237416, AP2024332, PS237416, 5304456101, 1198245, 75304456101, AH1532505, EA1532505, AP3960662, PS1532505, 6600W1K001R, 1583495, AH3598700, EA3598700, AP5254801, PS3598700, 3405-001033, DE34-20019A, WP3405-001033, 2028596, 3405-000176, AP4044665, PS4131191, WB24X804 253795, WB24X0422, WB24X0804, WB24X422, AH237397, EA237397, AP2024313, PS237397, WB24X10189, 1810588, AH3486597, EA3486597, AP4980349, PS3486597, 3B73361E, 1325767, 3B73361D, 6600W1K003C, 6600W1K004B, AH3522736, EA3522736, AP4629337, PS3522736, 4415A66600, 1206671, 4415A66610, GSM-V1602A2, AP5322919 If your part number is not listed above, contact our support team before ordering and we will verify compatibility. Compatibility This door switch is a universal replacement compatible with convection microwave ovens, grill microwave ovens, microwave/oven combination units, and solo microwave ovens across many brands including GE, Whirlpool, Samsung, LG, and Kenmore, wherever the original switch matches this normally closed (NC) contact configuration and electrical rating. Note: Microwave door interlock systems typically use two or three separate switches working together (primary interlock, monitor/secondary switch, and sometimes a third safety switch), and not all of them share this same normally closed (NC) configuration. This is a different part from our EXP497 (normally open) and EXP480 (combined NC/NO) listings. Confirm which specific switch position has failed on your microwave, and match the contact configuration and electrical rating exactly — never substitute a switch with a different configuration. Always verify your full model number before ordering. Contact our support team with your model number if you're unsure which switch your microwave needs. Key Features Universal replacement microwave door interlock switch — normally closed (NC) contact design Resolves "won't start," "won't heat," and "intermittent operation near the door latch" symptoms caused by switch failure Rated 16A, 125/250VAC Suitable for convection, grill, combination, and solo microwave ovens Direct drop-in replacement matching the original mounting and terminal configuration Replaces a wide range of OEM part numbers across GE, Whirlpool, Samsung, LG, and Kenmore platforms — see full list above Built to OEM-equivalent quality standards Product Specifications Part Number EXP499 Part Type Microwave Door Interlock Switch (Normally Closed) Condition New — Universal Replacement Part Contact Configuration Normally Closed (NC) Max. Current 16A Max. Voltage 125/250VAC Terminal Size 4.7mm Application Convection, Grill, Combination, and Solo Microwave Ovens Related Parts EXP497 (normally open) Quantity 1 door interlock switch Installation Notes ⚠️ Danger — Never Bypass A Door Interlock Switch Unplug the microwave before beginning any work, and if it's a built-in or over-the-range unit, shut off power at the breaker as well. Microwave ovens also contain a high-voltage capacitor that can retain a dangerous electrical charge even after the unit is unplugged — avoid touching internal components near the capacitor and magnetron. Door interlock switches are a critical safety system: they exist specifically to cut power the instant the door opens, preventing microwave radiation from escaping the cavity. Never operate a microwave with an interlock switch disconnected, bypassed, or jumpered, even temporarily — doing so can expose you and others to microwave radiation. If you are not fully comfortable working inside a microwave's internal compartment, have a qualified appliance technician perform this repair instead. ⚠️ Photograph Wiring Before Disconnecting — Match The Failed Switch Exactly Wear work gloves. Remove the outer cabinet or access panel per your model's service instructions to reach the door switch assembly, typically located near the door latch mechanism. Photograph the wiring on the old switch before disconnecting anything, and confirm you're replacing the correct switch position if your microwave uses multiple interlock switches. Disconnect the wire terminals from the old switch, remove its mounting screws, and pull it free. Install the new EXP499 in the same position, reconnect each wire terminal to its original position, and secure the mounting screws. Reinstall the cabinet or access panel. Restore power and test that the microwave starts normally with the door closed, and — this is the critical safety check — confirm the unit stops heating immediately when the door is opened during a test run with a cup of water. Tools needed: Phillips screwdriver, work gloves. Frequently Asked Questions My microwave stopped working. How do I know if it's actually a door switch and not something else? A common pattern is a microwave where the display and buttons respond normally, but pressing start does nothing, or the unit hums without heating — this points toward the door interlock circuit rather than the control board. Since these switches also serve a critical safety function, if you suspect a fault in this area, it's best to have it properly diagnosed and replaced rather than working around the symptom. Is it safe to just disconnect a faulty interlock switch so the microwave will run? No — this is not safe under any circumstances. Door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing microwave radiation from escaping. Bypassing, disconnecting, or jumpering one of these switches removes that protection and can expose you and anyone nearby to microwave radiation, even if the microwave otherwise appears to run normally. Always replace a faulty switch with a correctly rated new one rather than working around it. How is this different from your EXP497 and EXP480 listings? These are different contact configurations for different switch positions in a microwave's door interlock system. This EXP499 is normally closed (NC) only. Our EXP497 listing is normally open (NO) only, and our EXP480 listing combines both NC and NO contacts in a single switch body. Since most microwaves use two or three interlock switches with different configurations, check which contact type your specific failed switch uses before ordering. My microwave trips the breaker whenever I open the door. What does that mean? This can indicate that one of the door switches has fused or welded its contacts shut from repeated electrical stress, so it continues carrying current when it shouldn't. This is a genuine safety concern and the affected switch should be replaced promptly rather than continuing to use the microwave. Shop With Confidence A U.S.-based appliance parts retailer specializing in genuine OEM and high-quality replacement parts. We stock components for all major appliance brands and offer fast shipping from our U.S. warehouse. Our team is available to help verify compatibility before you purchase. ✓ Quality Aftermarket Parts ✓ Fast US Shipping ✓ Compatibility Support ✓ Secure Checkout

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4 Pack - XPARTCO EXP480 Microwave Door Switch (NC - NO) Normally Closed / Open The XPARTCO EXP480 is a universal replacement door interlock switch for microwave ovens and microwave/oven combination units. This is a critical safety component: microwave door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing any possibility of microwave radiation escaping the cavity while the door isn't fully closed and latched. This switch combines both a normally closed (NC) and normally open (NO) contact set in a single body, matching the dual-contact design used across a wide range of microwave door latch mechanisms. Rated 16A maximum current, 250VAC maximum voltage, with an IP40 protection rating. Over time, these switch contacts can wear, pit, or fuse together from repeated cycling and the electrical load they carry every time the door opens and closes. A failing interlock switch typically shows up as a microwave that won't start at all, a display that works but the unit won't heat, or in less common but more serious cases, a switch that has fused shut and continues carrying current even when it shouldn't. It directly replaces 28QBP0496, W10211972, 4375346, W10330566, WPW10330566, 1472224, 4393442, 4393498, 4393570, 4393697, 4393881, 461967848881, 8206345, W10131248, W10217468, AH2338920, EA2338920, AP4357880, PS2338920, KW3A-16Z0-A200-76, W10727360, W10269457, 3379124, AP5950105, and PS10057151. Quick Answer The XPARTCO EXP480 Microwave Door Switch (NC - NO) fixes microwave ovens and microwave/oven combos that won't start, won't heat, or have a door latch mechanism that isn't reliably cutting power when the door opens. 16A, 250VAC, combined NC/NO contact design. Replaces 28QBP0496, W10211972, 4375346, W10330566, WPW10330566, 1472224, 4393442, 4393498, 4393570, 4393697, 4393881, 461967848881, 8206345, W10131248, W10217468, AH2338920, EA2338920, AP4357880, PS2338920, KW3A-16Z0-A200-76, W10727360, W10269457, 3379124, AP5950105, PS10057151. Never operate a microwave with a bypassed, disconnected, or suspected-faulty door interlock switch — these switches exist to prevent radiation exposure and must always be replaced with a properly rated part, never removed or defeated. Common Problems This Part Fixes Microwave won't start at all, even though the display and buttons respond normally Microwave display and timer work, but the unit won't heat Microwave stops working intermittently, especially around the door latch Clicking or buzzing sound from the door area without the microwave starting Breaker tripping when the door is opened, indicating a switch contact that has fused shut Door that doesn't feel like it's latching securely Cross Reference Information Part numbers can change over a product's lifecycle as manufacturers update designs or release new appliance models. For your convenience, we've included any known superseded, alternate, or cross-reference part numbers that match this item. Replaces Part Numbers This microwave door switch directly replaces the following OEM and cross-reference part numbers: 28QBP0496, W10211972, 4375346, W10330566, WPW10330566, 1472224, 4393442, 4393498, 4393570, 4393697, 4393881, 461967848881, 8206345, W10131248, W10217468, AH2338920, EA2338920, AP4357880, PS2338920, W10727360, W10269457, 3379124, AP5950105, PS10057151 If your part number is not listed above, contact our support team before ordering and we will verify compatibility. Compatibility This door switch is a universal replacement compatible with convection microwave ovens, grill microwave ovens, microwave/oven combination units, and solo microwave ovens across many brands, wherever the original switch matches this NC/NO contact configuration and electrical rating. Note: Microwave door interlock systems typically use two or three separate switches working together (primary interlock, monitor/secondary switch, and sometimes a third safety switch), and not all of them share this same NC/NO configuration. Confirm which specific switch position has failed on your microwave, and match the contact configuration and electrical rating exactly — never substitute a switch with a different configuration. Always verify your full model number before ordering. Contact our support team with your model number if you're unsure which switch your microwave needs. Key Features Universal replacement microwave door interlock switch — combined NC (normally closed) and NO (normally open) contact design Resolves "won't start," "won't heat," and "intermittent operation near the door latch" symptoms caused by switch failure Rated 16A, 250VAC maximum IP40 protection rating Safety approved: CCC, CE, UL, VDE Suitable for convection, grill, combination, and solo microwave ovens Direct drop-in replacement matching the original mounting and terminal configuration Replaces a wide range of OEM part numbers across Whirlpool, GE, and related platforms — see full list above Built to OEM-equivalent quality standards Product Specifications Part Number EXP480 Part Type Microwave Door Interlock Switch (NC/NO Combination) Condition New — Universal Replacement Part Contact Configuration Normally Closed (NC) + Normally Open (NO) Max. Current 16A Max. Voltage 250VAC Operating Temperature -25°C to +85°C Protection Degree IP40 Contact Form SPDT Terminal Size 6.3mm (approx. 1/4") Operating Force 25g (0.245N) – 400g (3.92N) Material Plastic Color Gray Safety Approvals CCC, CE, UL, VDE Application Convection, Grill, Combination, and Solo Microwave Ovens Installation Notes ⚠️ Danger — Never Bypass A Door Interlock Switch Unplug the microwave before beginning any work, and if it's a built-in or over-the-range unit, shut off power at the breaker as well. Microwave ovens also contain a high-voltage capacitor that can retain a dangerous electrical charge even after the unit is unplugged — avoid touching internal components near the capacitor and magnetron. Door interlock switches are a critical safety system: they exist specifically to cut power the instant the door opens, preventing microwave radiation from escaping the cavity. Never operate a microwave with an interlock switch disconnected, bypassed, or jumpered, even temporarily — doing so can expose you and others to microwave radiation. If you are not fully comfortable working inside a microwave's internal compartment, have a qualified appliance technician perform this repair instead. ⚠️ Photograph Wiring Before Disconnecting — Match The Failed Switch Exactly Wear work gloves. Remove the outer cabinet or access panel per your model's service instructions to reach the door switch assembly, typically located near the door latch mechanism. Photograph the wiring on the old switch before disconnecting anything, and confirm you're replacing the correct switch position if your microwave uses multiple interlock switches. Disconnect the wire terminals from the old switch, remove its mounting screws, and pull it free. Install the new EXP480 in the same position, reconnect each wire terminal to its original position, and secure the mounting screws. Reinstall the cabinet or access panel. Restore power and test that the microwave starts normally with the door closed, and — this is the critical safety check — confirm the unit stops heating immediately when the door is opened during a test run with a cup of water. Tools needed: Phillips screwdriver, work gloves. Frequently Asked Questions My microwave stopped working. How do I know if it's actually a door switch and not something else? A common pattern is a microwave where the display and buttons respond normally, but pressing start does nothing, or the unit hums without heating — this points toward the door interlock circuit rather than the control board. Since these switches also serve a critical safety function, if you suspect a fault in this area, it's best to have it properly diagnosed and replaced rather than working around the symptom. Is it safe to just disconnect a faulty interlock switch so the microwave will run? No — this is not safe under any circumstances. Door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing microwave radiation from escaping. Bypassing, disconnecting, or jumpering one of these switches removes that protection and can expose you and anyone nearby to microwave radiation, even if the microwave otherwise appears to run normally. Always replace a faulty switch with a correctly rated new one rather than working around it. My microwave trips the breaker whenever I open the door. What does that mean? This can indicate that one of the door switches — often the one that should open when the door opens — has fused or welded its contacts shut from repeated electrical stress, so it continues carrying current when it shouldn't. This is a genuine safety concern and the affected switch should be replaced promptly rather than continuing to use the microwave. My microwave uses more than one door switch. How do I know which one to replace? Most microwaves use two or three separate interlock switches working together, and they don't always share the same contact configuration. Check your appliance's parts diagram or the physical switch you're replacing to confirm it matches this NC/NO combination design before ordering, and always test or verify function with a multimeter if you're uncertain which specific switch has failed. Shop With Confidence A U.S.-based appliance parts retailer specializing in genuine OEM and high-quality replacement parts. We stock components for all major appliance brands and offer fast shipping from our U.S. warehouse. Our team is available to help verify compatibility before you purchase. ✓ Quality Aftermarket Parts ✓ Fast US Shipping ✓ Compatibility Support ✓ Secure Checkout

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V-152-1C25 Micro Limit Switch Contact Type: SPDT 1NO 1NC Actuator Type: Long Straight 1" Hinge Lever Rating: 15A 125 250VAC Lever Length: 1" Rating: 15A,1/2HP, 125 250VAC; 0.6A,125VDC; 0.3A, 250VDC   California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

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XP15A-SB Ceramic Line Fuse, Slow Blow, 15A – 6.35 x 32 mm Product Description Protect electrical circuits from overload and short circuits with the XP15A-SB Ceramic Line Fuse, Slow Blow, 15A – 6.35 x 32 mm. This slow-blow (time-delay) fuse is designed to handle temporary current surges while providing reliable overcurrent protection for appliances and electronic equipment. The ceramic body enhances heat resistance and arc containment, making it suitable for high-power applications such as microwave ovens, power supplies, industrial equipment, and control boards. When excessive current occurs, the fuse safely interrupts the circuit to prevent damage to internal components. Replaces Part Numbers WPM0805102, PD00097645, AP6014670, PS11747932, 3601-001197, 3601-000438, AP4046099, PS4131368, WB27X10454, WB08T10027, WB2X8151, WB02X8151, PD00032463, AP3189379, PS239596, 14QBP15CSB, TJ14QBP15CSB, CF15SB, 14QBP0243, 14QBP0315, 14QBP15CSB, 14QBP15GSB, AP5633499, MWF15B, HES-170-031, WPY01050009, PD00091249, OEM18072261, AP6024084, Compatibility This 15A slow-blow ceramic fuse is commonly used in: Microwave ovens Power supply units Appliance control boards Industrial equipment Audio amplifiers Always verify amperage (15A), size (6.35 x 32 mm), and slow-blow specification before ordering.Contact our support team if you’re unsure. ✅ Key Features 🔄 Slow Blow (Time Delay) – Handles temporary current surges ⚡ 15 Amp Rating – Protects against overload and short circuits 🔥 Ceramic Body Construction – High heat resistance and arc containment 📏 Standard Size – 6.35 mm x 32 mm (1/4" x 1-1/4") 💪 Reliable Circuit Protection – Designed for appliance and electronic safety 📐 Product Specification Part Number: XP15A-SB Type: Ceramic Line Fuse Blow Type: Slow Blow (Time Delay) Current Rating: 15 Amps Voltage Rating: 250V Size: 6.35 mm x 32 mm (1/4" x 1-1/4") Application: Over-current protection Quality Level: Aftermarket replacement 🛠️ Installation Notes Tools Needed: Fuse puller or insulated pliers ⚠️ Safety First: Disconnect power before replacing any fuse to prevent electrical shock. Basic Steps: Turn off and unplug the device. Locate the fuse holder. Remove the blown fuse carefully. Install the new XP15A-SB 15A slow-blow fuse. Restore power and test operation. ⏱️ Time Required: Under 5 minutes 📦 Shop With Confidence 🚚 Free Shipping on All Orders ⚙️ Trusted Appliance & Electrical Parts Supplier 🔄 30-Day Return Policy Protect your equipment with reliable overcurrent protection — Add to Cart Now for a dependable replacement fuse!

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6 Pack - XPG499 Microwave Door Switch (Normally Closed) The XPG499 is a universal replacement normally closed (NC) door interlock switch for microwave ovens and microwave/oven combination units. This is a critical safety component: microwave door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing any possibility of microwave radiation escaping the cavity while the door isn't fully closed and latched. This switch's normally closed contact design matches a wide range of microwave door latch mechanisms across GE, Whirlpool, Samsung, LG, Kenmore, and other brands. Rated 16A, 125/250VAC. Over time, this switch's contacts can wear, pit, or fuse together from repeated cycling and the electrical load carried every time the door opens and closes. A failing interlock switch typically shows up as a microwave that won't start at all, a display that works but the unit won't heat, or intermittent operation tied to the door latch area. This is the normally closed counterpart to our EXP497 (normally open) and EXP480 (combined NC/NO) listings — always confirm which specific contact configuration your microwave's failed switch uses before ordering. Quick Answer The XPG499 Microwave Door Switch (Normally Closed) fixes microwave ovens and microwave/oven combos that won't start, won't heat, or operate intermittently near the door latch area. 16A, 125/250VAC, normally closed (NC) contact design. Never operate a microwave with a bypassed, disconnected, or suspected-faulty door interlock switch — these switches exist to prevent radiation exposure and must always be replaced with a properly rated part, never removed or defeated. Common Problems This Part Fixes Microwave won't start at all, even though the display and buttons respond normally Microwave display and timer work, but the unit won't heat Microwave stops working intermittently, especially around the door latch Clicking or buzzing sound from the door area without the microwave starting Breaker tripping when the door is opened, indicating a switch contact that has fused shut Door that doesn't feel like it's latching securely Cross Reference Information Part numbers can change over a product's lifecycle as manufacturers update designs or release new appliance models. For your convenience, we've included any known superseded, alternate, or cross-reference part numbers that match this item. Replaces Part Numbers This microwave door switch directly replaces the following OEM and cross-reference part numbers: WB24X830, AH237422, EA237422, WB24X0800, WB24X0830, WB24X10075, WB24X800, AP2024338, PS237422, WB24X25397, WB24X817, WB24X10112, WB24X0817, AP6037282, PS11766871, 00606695, 1386420, 606695, AH3477007, EA3477007, AP4067354, PS3477007, PS8726632, 5304408937, 5304509459, 5304464098, 4583655, AP6230614, PS12071302, ANE61784L0AG, AP7040623, WB24X10205, WB24X10147, 251201600930, 3025959, AP5790849, PS8754455, W10269458, W10211973, 1550016, 4393598, 8206347, AH2361111, EA2361111, AP4429884, PS2361111, 6600W1K001C, AP4650823, PS3529293, WB24X824, 253814, WB24X0824, AH237416, EA237416, AP2024332, PS237416, 5304456101, 1198245, 75304456101, AH1532505, EA1532505, AP3960662, PS1532505, 6600W1K001R, 1583495, AH3598700, EA3598700, AP5254801, PS3598700, 3405-001033, DE34-20019A, WP3405-001033, 2028596, 3405-000176, AP4044665, PS4131191, WB24X804 253795, WB24X0422, WB24X0804, WB24X422, AH237397, EA237397, AP2024313, PS237397, WB24X10189, 1810588, AH3486597, EA3486597, AP4980349, PS3486597, 3B73361E, 1325767, 3B73361D, 6600W1K003C, 6600W1K004B, AH3522736, EA3522736, AP4629337, PS3522736, 4415A66600, 1206671, 4415A66610, GSM-V1602A2, AP5322919 If your part number is not listed above, contact our support team before ordering and we will verify compatibility. Compatibility This door switch is a universal replacement compatible with convection microwave ovens, grill microwave ovens, microwave/oven combination units, and solo microwave ovens across many brands including GE, Whirlpool, Samsung, LG, and Kenmore, wherever the original switch matches this normally closed (NC) contact configuration and electrical rating. Note: Microwave door interlock systems typically use two or three separate switches working together (primary interlock, monitor/secondary switch, and sometimes a third safety switch), and not all of them share this same normally closed (NC) configuration. This is a different part from our EXP497 (normally open) and EXP480 (combined NC/NO) listings. Confirm which specific switch position has failed on your microwave, and match the contact configuration and electrical rating exactly — never substitute a switch with a different configuration. Always verify your full model number before ordering. Contact our support team with your model number if you're unsure which switch your microwave needs. Key Features Universal replacement microwave door interlock switch — normally closed (NC) contact design Resolves "won't start," "won't heat," and "intermittent operation near the door latch" symptoms caused by switch failure Rated 16A, 125/250VAC Suitable for convection, grill, combination, and solo microwave ovens Direct drop-in replacement matching the original mounting and terminal configuration Replaces a wide range of OEM part numbers across GE, Whirlpool, Samsung, LG, and Kenmore platforms — see full list above Built to OEM-equivalent quality standards Product Specifications Part Number XPG499 Part Type Microwave Door Interlock Switch (Normally Closed) Condition New — Universal Replacement Part Contact Configuration Normally Closed (NC) Max. Current 16A Max. Voltage 125/250VAC Terminal Size 4.7mm Application Convection, Grill, Combination, and Solo Microwave Ovens Related Parts EXP497 (normally open) Quantity 1 door interlock switch Installation Notes ⚠️ Danger — Never Bypass A Door Interlock Switch Unplug the microwave before beginning any work, and if it's a built-in or over-the-range unit, shut off power at the breaker as well. Microwave ovens also contain a high-voltage capacitor that can retain a dangerous electrical charge even after the unit is unplugged — avoid touching internal components near the capacitor and magnetron. Door interlock switches are a critical safety system: they exist specifically to cut power the instant the door opens, preventing microwave radiation from escaping the cavity. Never operate a microwave with an interlock switch disconnected, bypassed, or jumpered, even temporarily — doing so can expose you and others to microwave radiation. If you are not fully comfortable working inside a microwave's internal compartment, have a qualified appliance technician perform this repair instead. ⚠️ Photograph Wiring Before Disconnecting — Match The Failed Switch Exactly Wear work gloves. Remove the outer cabinet or access panel per your model's service instructions to reach the door switch assembly, typically located near the door latch mechanism. Photograph the wiring on the old switch before disconnecting anything, and confirm you're replacing the correct switch position if your microwave uses multiple interlock switches. Disconnect the wire terminals from the old switch, remove its mounting screws, and pull it free. Install the new XPG499 in the same position, reconnect each wire terminal to its original position, and secure the mounting screws. Reinstall the cabinet or access panel. Restore power and test that the microwave starts normally with the door closed, and — this is the critical safety check — confirm the unit stops heating immediately when the door is opened during a test run with a cup of water. Tools needed: Phillips screwdriver, work gloves. Frequently Asked Questions My microwave stopped working. How do I know if it's actually a door switch and not something else? A common pattern is a microwave where the display and buttons respond normally, but pressing start does nothing, or the unit hums without heating — this points toward the door interlock circuit rather than the control board. Since these switches also serve a critical safety function, if you suspect a fault in this area, it's best to have it properly diagnosed and replaced rather than working around the symptom. Is it safe to just disconnect a faulty interlock switch so the microwave will run? No — this is not safe under any circumstances. Door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing microwave radiation from escaping. Bypassing, disconnecting, or jumpering one of these switches removes that protection and can expose you and anyone nearby to microwave radiation, even if the microwave otherwise appears to run normally. Always replace a faulty switch with a correctly rated new one rather than working around it. How is this different from your EXP497 and EXP480 listings? These are different contact configurations for different switch positions in a microwave's door interlock system. This XPG499 is normally closed (NC) only. Our EXP497 listing is normally open (NO) only, and our EXP480 listing combines both NC and NO contacts in a single switch body. Since most microwaves use two or three interlock switches with different configurations, check which contact type your specific failed switch uses before ordering. My microwave trips the breaker whenever I open the door. What does that mean? This can indicate that one of the door switches has fused or welded its contacts shut from repeated electrical stress, so it continues carrying current when it shouldn't. This is a genuine safety concern and the affected switch should be replaced promptly rather than continuing to use the microwave. Shop With Confidence A U.S.-based appliance parts retailer specializing in genuine OEM and high-quality replacement parts. We stock components for all major appliance brands and offer fast shipping from our U.S. warehouse. Our team is available to help verify compatibility before you purchase. ✓ Quality Aftermarket Parts ✓ Fast US Shipping ✓ Compatibility Support ✓ Secure Checkout

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XPG499 Microwave Door Switch (Normally Closed) The XPG499 is a universal replacement normally closed (NC) door interlock switch for microwave ovens and microwave/oven combination units. This is a critical safety component: microwave door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing any possibility of microwave radiation escaping the cavity while the door isn't fully closed and latched. This switch's normally closed contact design matches a wide range of microwave door latch mechanisms across GE, Whirlpool, Samsung, LG, Kenmore, and other brands. Rated 16A, 125/250VAC. Over time, this switch's contacts can wear, pit, or fuse together from repeated cycling and the electrical load carried every time the door opens and closes. A failing interlock switch typically shows up as a microwave that won't start at all, a display that works but the unit won't heat, or intermittent operation tied to the door latch area. This is the normally closed counterpart to our EXP497 (normally open) and EXP480 (combined NC/NO) listings — always confirm which specific contact configuration your microwave's failed switch uses before ordering. Quick Answer The XPG499 Microwave Door Switch (Normally Closed) fixes microwave ovens and microwave/oven combos that won't start, won't heat, or operate intermittently near the door latch area. 16A, 125/250VAC, normally closed (NC) contact design. Never operate a microwave with a bypassed, disconnected, or suspected-faulty door interlock switch — these switches exist to prevent radiation exposure and must always be replaced with a properly rated part, never removed or defeated. Common Problems This Part Fixes Microwave won't start at all, even though the display and buttons respond normally Microwave display and timer work, but the unit won't heat Microwave stops working intermittently, especially around the door latch Clicking or buzzing sound from the door area without the microwave starting Breaker tripping when the door is opened, indicating a switch contact that has fused shut Door that doesn't feel like it's latching securely Cross Reference Information Part numbers can change over a product's lifecycle as manufacturers update designs or release new appliance models. For your convenience, we've included any known superseded, alternate, or cross-reference part numbers that match this item. Replaces Part Numbers This microwave door switch directly replaces the following OEM and cross-reference part numbers: WB24X830, AH237422, EA237422, WB24X0800, WB24X0830, WB24X10075, WB24X800, AP2024338, PS237422, WB24X25397, WB24X817, WB24X10112, WB24X0817, AP6037282, PS11766871, 00606695, 1386420, 606695, AH3477007, EA3477007, AP4067354, PS3477007, PS8726632, 5304408937, 5304509459, 5304464098, 4583655, AP6230614, PS12071302, ANE61784L0AG, AP7040623, WB24X10205, WB24X10147, 251201600930, 3025959, AP5790849, PS8754455, W10269458, W10211973, 1550016, 4393598, 8206347, AH2361111, EA2361111, AP4429884, PS2361111, 6600W1K001C, AP4650823, PS3529293, WB24X824, 253814, WB24X0824, AH237416, EA237416, AP2024332, PS237416, 5304456101, 1198245, 75304456101, AH1532505, EA1532505, AP3960662, PS1532505, 6600W1K001R, 1583495, AH3598700, EA3598700, AP5254801, PS3598700, 3405-001033, DE34-20019A, WP3405-001033, 2028596, 3405-000176, AP4044665, PS4131191, WB24X804 253795, WB24X0422, WB24X0804, WB24X422, AH237397, EA237397, AP2024313, PS237397, WB24X10189, 1810588, AH3486597, EA3486597, AP4980349, PS3486597, 3B73361E, 1325767, 3B73361D, 6600W1K003C, 6600W1K004B, AH3522736, EA3522736, AP4629337, PS3522736, 4415A66600, 1206671, 4415A66610, GSM-V1602A2, AP5322919 If your part number is not listed above, contact our support team before ordering and we will verify compatibility. Compatibility This door switch is a universal replacement compatible with convection microwave ovens, grill microwave ovens, microwave/oven combination units, and solo microwave ovens across many brands including GE, Whirlpool, Samsung, LG, and Kenmore, wherever the original switch matches this normally closed (NC) contact configuration and electrical rating. Note: Microwave door interlock systems typically use two or three separate switches working together (primary interlock, monitor/secondary switch, and sometimes a third safety switch), and not all of them share this same normally closed (NC) configuration. This is a different part from our EXP497 (normally open) and EXP480 (combined NC/NO) listings. Confirm which specific switch position has failed on your microwave, and match the contact configuration and electrical rating exactly — never substitute a switch with a different configuration. Always verify your full model number before ordering. Contact our support team with your model number if you're unsure which switch your microwave needs. Key Features Universal replacement microwave door interlock switch — normally closed (NC) contact design Resolves "won't start," "won't heat," and "intermittent operation near the door latch" symptoms caused by switch failure Rated 16A, 125/250VAC Suitable for convection, grill, combination, and solo microwave ovens Direct drop-in replacement matching the original mounting and terminal configuration Replaces a wide range of OEM part numbers across GE, Whirlpool, Samsung, LG, and Kenmore platforms — see full list above Built to OEM-equivalent quality standards Product Specifications Part Number XPG499 Part Type Microwave Door Interlock Switch (Normally Closed) Condition New — Universal Replacement Part Contact Configuration Normally Closed (NC) Max. Current 16A Max. Voltage 125/250VAC Terminal Size 4.7mm Application Convection, Grill, Combination, and Solo Microwave Ovens Related Parts EXP497 (normally open) Quantity 1 door interlock switch Installation Notes ⚠️ Danger — Never Bypass A Door Interlock Switch Unplug the microwave before beginning any work, and if it's a built-in or over-the-range unit, shut off power at the breaker as well. Microwave ovens also contain a high-voltage capacitor that can retain a dangerous electrical charge even after the unit is unplugged — avoid touching internal components near the capacitor and magnetron. Door interlock switches are a critical safety system: they exist specifically to cut power the instant the door opens, preventing microwave radiation from escaping the cavity. Never operate a microwave with an interlock switch disconnected, bypassed, or jumpered, even temporarily — doing so can expose you and others to microwave radiation. If you are not fully comfortable working inside a microwave's internal compartment, have a qualified appliance technician perform this repair instead. ⚠️ Photograph Wiring Before Disconnecting — Match The Failed Switch Exactly Wear work gloves. Remove the outer cabinet or access panel per your model's service instructions to reach the door switch assembly, typically located near the door latch mechanism. Photograph the wiring on the old switch before disconnecting anything, and confirm you're replacing the correct switch position if your microwave uses multiple interlock switches. Disconnect the wire terminals from the old switch, remove its mounting screws, and pull it free. Install the new XPG499 in the same position, reconnect each wire terminal to its original position, and secure the mounting screws. Reinstall the cabinet or access panel. Restore power and test that the microwave starts normally with the door closed, and — this is the critical safety check — confirm the unit stops heating immediately when the door is opened during a test run with a cup of water. Tools needed: Phillips screwdriver, work gloves. Frequently Asked Questions My microwave stopped working. How do I know if it's actually a door switch and not something else? A common pattern is a microwave where the display and buttons respond normally, but pressing start does nothing, or the unit hums without heating — this points toward the door interlock circuit rather than the control board. Since these switches also serve a critical safety function, if you suspect a fault in this area, it's best to have it properly diagnosed and replaced rather than working around the symptom. Is it safe to just disconnect a faulty interlock switch so the microwave will run? No — this is not safe under any circumstances. Door interlock switches exist specifically to cut power to the magnetron the instant the door opens, preventing microwave radiation from escaping. Bypassing, disconnecting, or jumpering one of these switches removes that protection and can expose you and anyone nearby to microwave radiation, even if the microwave otherwise appears to run normally. Always replace a faulty switch with a correctly rated new one rather than working around it. How is this different from your EXP497 and EXP480 listings? These are different contact configurations for different switch positions in a microwave's door interlock system. This XPG499 is normally closed (NC) only. Our EXP497 listing is normally open (NO) only, and our EXP480 listing combines both NC and NO contacts in a single switch body. Since most microwaves use two or three interlock switches with different configurations, check which contact type your specific failed switch uses before ordering. My microwave trips the breaker whenever I open the door. What does that mean? This can indicate that one of the door switches has fused or welded its contacts shut from repeated electrical stress, so it continues carrying current when it shouldn't. This is a genuine safety concern and the affected switch should be replaced promptly rather than continuing to use the microwave. Shop With Confidence A U.S.-based appliance parts retailer specializing in genuine OEM and high-quality replacement parts. We stock components for all major appliance brands and offer fast shipping from our U.S. warehouse. Our team is available to help verify compatibility before you purchase. ✓ Quality Aftermarket Parts ✓ Fast US Shipping ✓ Compatibility Support ✓ Secure Checkout

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V-156-1C25 Micro Limit Switch Contact Type: SPDT 1NO 1NC Actuator Type: 1.1" Long Hinge Roller Lever Rating: 15A 125 250VAC Lever Length: 1.1" Long Hinge Roller Lever Rating: 15A,1/2HP, 125 250VAC; 0.6A,125VDC; 0.3A, 250VDC   California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

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(5 Pack) XP15A-SB Ceramic Line Fuse, Slow Blow, 15A – 6.35 x 32 mm Product Description Protect electrical circuits from overload and short circuits with the XP15A-SB Ceramic Line Fuse, Slow Blow, 15A – 6.35 x 32 mm. This slow-blow (time-delay) fuse is designed to handle temporary current surges while providing reliable overcurrent protection for appliances and electronic equipment. The ceramic body enhances heat resistance and arc containment, making it suitable for high-power applications such as microwave ovens, power supplies, industrial equipment, and control boards. When excessive current occurs, the fuse safely interrupts the circuit to prevent damage to internal components. Replaces Part Numbers WPM0805102, PD00097645, AP6014670, PS11747932, 3601-001197, 3601-000438, AP4046099, PS4131368, WB27X10454, WB08T10027, WB2X8151, WB02X8151, PD00032463, AP3189379, PS239596, 14QBP15CSB, TJ14QBP15CSB, CF15SB, 14QBP0243, 14QBP0315, 14QBP15CSB, 14QBP15GSB, AP5633499, MWF15B, HES-170-031, WPY01050009, PD00091249, OEM18072261, AP6024084, CF15SBCM. Compatibility This 15A slow-blow ceramic fuse is commonly used in: Microwave ovens Power supply units Appliance control boards Industrial equipment Audio amplifiers Always verify amperage (15A), size (6.35 x 32 mm), and slow-blow specification before ordering.Contact our support team if you’re unsure. ✅ Key Features 🔄 Slow Blow (Time Delay) – Handles temporary current surges ⚡ 15 Amp Rating – Protects against overload and short circuits 🔥 Ceramic Body Construction – High heat resistance and arc containment 📏 Standard Size – 6.35 mm x 32 mm (1/4" x 1-1/4") 💪 Reliable Circuit Protection – Designed for appliance and electronic safety 📐 Product Specification Part Number: XP15A-SB Type: Ceramic Line Fuse Blow Type: Slow Blow (Time Delay) Current Rating: 15 Amps Voltage Rating: 250V Size: 6.35 mm x 32 mm (1/4" x 1-1/4") Application: Over-current protection Quality Level: Aftermarket replacement 🛠️ Installation Notes Tools Needed: Fuse puller or insulated pliers ⚠️ Safety First: Disconnect power before replacing any fuse to prevent electrical shock. Basic Steps: Turn off and unplug the device. Locate the fuse holder. Remove the blown fuse carefully. Install the new XP15A-SB 15A slow-blow fuse. Restore power and test operation. ⏱️ Time Required: Under 5 minutes 📦 Shop With Confidence 🚚 Free Shipping on All Orders ⚙️ Trusted Appliance & Electrical Parts Supplier 🔄 30-Day Return Policy Protect your equipment with reliable overcurrent protection — Add to Cart Now for a dependable replacement fuse!

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3405-001034 Microwave Door Switch - Compatible with Samsung and Other Microwaves Product Description Ensure your microwave operates safely with the 3405-001034 Microwave Door Switch. This high-quality replacement door switch is designed for Samsung and select other microwave models, ensuring the microwave only runs when the door is closed, preventing radiation leaks. This snap-action microswitch addresses issues like the microwave not starting, stopping mid-cycle, or running with the door open. Note: Includes one switch. Take photos of wiring connections during disassembly and discharge the capacitor before installation. Replaces part numbers: 3405-001034, DE96-00887A, 3405-001033, AP5916593, PS9606456 Compatibility: Compatible with models including but not limited to: Samsung: SMH1713S, SMH1816S, ME18H704SFS, ME21F707MJT Verify your model number or contact Parts-O-Matic support for assistance. Key Features: ✅ Brand Compatibility: Fits select Samsung and other microwave models. 🔒 Specifications: Snap-action microswitch, 125V/250V, 16A, designed for door status detection and safety. 💰 Cost-Effective: OEM-equivalent performance at a lower price. 🛠️ Easy Installation: Requires a Phillips screwdriver, needle-nose pliers, work gloves; typically installed in 10–20 minutes. 🛡️ Reliable Fixes: Resolves microwave not starting, not heating, or running with door open. Installation Notes: Safety First: Unplug the microwave and discharge the high-voltage capacitor before installation (consult a professional if unsure). Check all door switches for functionality, as microwaves often have multiple switches. Shop Parts-O-Matic for high-quality replacement appliance parts with a 30-day return policy. Keep your microwave running safely today! Add to cart now for a budget-friendly fix!

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V-151-1C25 Micro Limit Switch Contact Type: SPDT 1NO 1NC Actuator Type: Short Hinge Lever Rating: 15A 125 250VAC Lever Length: 15mm / 0.6" Rating: 15A,1/2HP, 125 250VAC; 0.6A,125VDC; 0.3A, 250VDC   IMPORTANT! You should call ahead to confirm availability of an item before going to the store. store's actual inventory can change from minute to minute. Calling the store will allow you to confirm that the item is still available. Some items may not be immediately available for pickup at your local store. Prices and availability may differ from web prices at local pickup location.

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