Microwave Diode, Fuses, Waveguide, Switches & Bulbs

93 products

  • Sale -16%Last stock! EXP490 Microwave Door Switch (NC - NO) Normally Closed / Open  Parts-O-Matic

    XPARTCO EXP490 Microwave Door Switch (NC - NO) Normally Closed / Open

    🔌 EXP490 Microwave Door Switch (NC-NO) – Normally Closed / Normally Open Ensure reliable microwave door safety and operation with the EXP490 dual terminal door switch, featuring both Normally Closed (NC) and Normally Open (NO) contacts. This versatile replacement is designed to replace a wide range of microwave door switches found in Whirlpool, GE, Samsung, LG, Frigidaire, Panasonic, Sharp, and other major brands. ✅ Key Features: Dual-function switch – supports both NC (normally closed) and NO (normally open) circuits Ideal for microwave interlock systems requiring multiple switching states 3-terminal connection: COM (common), NC, NO Rated for 16A / 250V, durable and reliable under high-use conditions Compact, universal-fit design with 0.187" quick-connect terminals Approvals: CCC CE UL VDE 🔁 Replaces OEM Part Numbers: 4392027, AP3109474, PS373050, WB24X10103, AP3186054, PS651389, 3405-001032, AP4044473, PS4131190, 3405-001032, 111697, 2028595, 3405-000175, AP4044473, PS4131190, WB24X10039, 875085, AH237007, EA237007, AP2024377, PS237007, W10915404, AP6036213, PS11769934, 4415A66910, AP4564986. 🧰 Typical Applications: Door interlock safety systems Multi-stage switch actions (e.g., one contact opens, one closes) Microwaves that require both NC and NO switching for operation Common in Magic Chef, Whirlpool, GE, Samsung, Panasonic, LG, Frigidaire, and more 📌 Check your original switch for markings like “COM,” “NC,” and “NO” to ensure proper compatibility. ⚠️ Fixes the Following Issues: Microwave won't start when door is shut Blows fuse when door is closed Intermittent heating or cutting off mid-cycle Buzzing noise or no response from control panel 🚚 Why Buy from Parts-O-Matic? ✅ Quality aftermarket performance ✅ Always Fast and Free U.S. shipping ✅ Great for repair pros and DIYers ✅ Bulk order support and responsive service 🛒 Replace faulty microwave door switches with confidence — order your EXP490 dual NC-NO door switch today at Parts-O-Matic.com, and enjoy fast, free shipping.

    $10.75 $8.99

  • Sale -38% XPARTCO WB08X10057 Microwave Halogen Bulb - 130V, 50W XPARTCO

    XPARTCO XPARTCO WB02X35488 Microwave Halogen Light Bulb

    XPARTCO WB02X35488 Microwave Halogen Light Bulb Product Overview The XPARTCO WB02X35488 Microwave Halogen Light Bulb provides bright interior illumination for your microwave, allowing you to clearly monitor cooking progress. Brighten your microwave with the replacement WB02X35488 Microwave Halogen Light Bulb. This high-quality Light bulb, designed for GE, Hotpoint, and Kenmore/Sears microwaves, provides clear illumination for the interior or surface below, ensuring easy monitoring of your cooking. Featuring a G8 bi-pin base (120V, 50W, 3000K warm white), this durable halogen bulb offers reliable performance and easy installation. Quick Answer If your microwave light is dim, flickering, or not working, the WB02X35488 halogen bulb may be burned out. Replacing it restores clear visibility while cooking. Replaces Part Numbers Replaces OEM part number: WB02X35488, WB08X10057, WB08X10051, WB25X25393, WB36X10292, AGE368071, PD00070655, EAP6989401, AP6989401, PS16216934. Compatibility This microwave halogen light bulb is compatible with select GE, Hotpoint, and other GE-manufactured microwaves. GE: CSA1201RSS01, CSA1201RSS02, CSA1201RSS03, CVM1790SS1SS, CVM1790SS2SS, JVM1790BK01, JVM1790CK01, JVM1790SK01, JVM1790WK01, JNM3163RJ1SS, JNM3163RJ2SS, JNM3163RJ3SS Hotpoint: Select models requiring WB08X10057 or compatible halogen bulbs Kenmore/Sears: Select models requiring WB08X10057 or compatible halogen bulbs Always verify your appliance model number before ordering. Common Problems This Part Fixes Microwave interior light not working Dim or flickering light Reduced visibility while cooking Key Features Bright halogen illumination Restores clear interior visibility High-quality aftermarket replacement Easy bulb replacement design Product Specifications Part Number: WB02X35488 Part Type: Microwave Halogen Light Bulb, 120V, 50W, G8 bi-pin base, 1.69" x 0.5", 3000K warm white, 2400 lumens, dimmable, 2000-hour average life, copper contacts. Brand: XPARTCO Condition: New OEM / Aftermarket: Aftermarket Application: Microwave Interior Lighting Troubleshooting Guide No interior light → Burned out bulb Flickering light → Failing bulb Dim light → Aging or damaged bulb When Should You Replace This Bulb? Replace this bulb if your microwave interior light is not functioning properly or has become dim or inconsistent. Installation Notes ⚠️ Disconnect power before installation. Allow the bulb to cool before handling and replace carefully according to your microwave model. Related Parts Microwave Door Switch Control Panel Turntable Motor Frequently Asked Questions Will this bulb fit my microwave?This bulb fits many GE and compatible models. Always verify your model number. Is this a halogen bulb?Yes, this is a halogen light bulb designed for microwave use. What are signs of a bad bulb?No light, dim light, or flickering indicates replacement is needed. Is installation difficult?Most bulbs are easy to replace, but always follow your appliance manual. Shop With Confidence Parts-O-Matic is a U.S.-based appliance parts retailer specializing in OEM and high-quality replacement parts. We offer fast shipping, reliable products, and expert support. Fast Shipping Quality Tested Parts Compatibility Support  

    $16.00 $9.95

  • Sale -26%Last stock! WG447 Microwave Mica Sheet, Waveguide Cover  Parts-O-Matic

    XPARTCO WG447 Microwave Mica Sheet, Waveguide Cover

    WG447 Microwave Mica Sheet, Waveguide Cover – Compatible with Whirlpool, GE, Samsung, LG, Panasonic, and More Product Description Protect your microwave’s internal components with the WG447 Microwave Mica Sheet / Waveguide Cover. Microwave mica chips can effectively prevent water or oil and other substances from splashing on the magnetron or other components during the heating process of food. Protect the microwave oven from burning. Size can be cut: The waveguide cover size is 10 cm*10.8 cm (3.93 in x 4.65 in), you could cut it into any size to fit your microwave oven. Easy to cut. Widely used: As a kind of heat resisting and insulating product. Mica Plates is widely used in household appliances such as hair dryers, toasters, microwave ovens, warmers, etc.  Replaces Part Numbers universal microwave mica sheet equivalents. Size can be cut: The waveguide cover size is 10 cm*10.8 cm (3.93 in x 4.65 in), you could cut it into any size to fit your microwave oven. Easy to cut.   Compatibility This replacement waveguide cover fits a wide range of Whirlpool, GE, Samsung, LG, Panasonic, Emerson, Sharp, Kenmore, and other microwaves that use a cut-to-fit mica sheet. Common compatible models include (but are not limited to):Whirlpool WMH31017HS, GE JVM3160RFSS, Samsung ME18H704SFS, LG LMV1762ST, Panasonic NN-SN766S. Always compare dimensions before ordering. Contact our support team if you’re unsure. ✅ Key Features 🔄 Aftermarket Replacement – Universal cut-to-fit design matches OEM insulation and heat resistance ⚡ Restores Safe Operation – Prevents arcing, sparking, and microwave energy leakage 🔥 Heat & Moisture Resistant – Made from high-grade mica composite ✂️ Easy to Trim – Can be cut to match original waveguide cover size 🛡️ Fixes Common Issues – Solves sparking, burning smell, and uneven heating caused by damaged covers 📐 Product Specification Part Number: WG447 Component Type: Microwave Mica Sheet / Waveguide Cover Material: Heat-resistant mica composite Dimensions: Approx. 6" × 6" (can be trimmed to size) Thickness: Standard 0.3–0.4 mm mica sheet Mounting: Press-fit or screw-secured depending on model Compliance: Built to OEM-equivalent quality standards (not OEM) 🛠️ Installation Notes Tools Needed: Scissors or utility knife (for trimming), screwdriver (if applicable) ⚠️ Safety First: Always unplug the microwave before servicing. Do not operate the microwave without a waveguide cover. Steps: Disconnect power and remove the old burned or damaged mica cover. Use the old cover as a template to trim the new WG447 mica sheet. Align the new cover over the waveguide opening. Press into clips or secure with screws depending on your model. Restore power and test heating performance. ⏱️ Time Required: 5–10 minutes 📦 Shop With Confidence 🚚 Free Shipping on All Orders ⚙️ Trusted Appliance Parts Supplier 🔄 30-Day Return Policy Stop microwave sparking and restore safe heating — Add to Cart Now for a quick, reliable fix!

    $9.50 $6.99

  • Sale -34% (2 Pack) XPIBE1740 Microwave Light Bulb (40W) Replaces 8206232A, WB25X10030  Parts-O-Matic

    XPARTCO XPIBE1740 Microwave Light Bulb (40W) Replaces 8206232A, WB25X10030

    XPARTCO XPIBE1740 Microwave Light Bulb 40W Replaces 8206232A, WB25X10030 The XPARTCO XPIBE1740 is an aftermarket replacement 40-watt T8 appliance light bulb compatible with a wide range of microwaves, range hoods, refrigerators, ovens, and other kitchen appliances from GE, Whirlpool, KitchenAid, Maytag, Amana, LG, Frigidaire, Kenmore, Hotpoint, and more. It uses the standard E17 intermediate screw base found on most over-the-range and built-in microwave interior lights, range hood lights, and select appliance bulb sockets. With a clear T8 glass envelope, warm white 2800K color temperature, and 280-lumen output, it matches the brightness and look of the original OEM bulbs it replaces. Specifications: 40W, 125V (AC 110-130V/60Hz), E17 intermediate screw base, T8 shape (1" diameter × 2-3/8" length), 280 lumens, warm white (~2800K), dimmable (compatible with microwave HIGH/LOW light settings), 1000-hour rated life, working temperature High Temp Resistance 300℃. It directly replaces 8206232A, 8206232, 8189961, 8204855, 8205422, 1890433, 0053437, 05200136, 05200137, AP4512653, R0712011, W10321375, W10598935, WB36X10003, WB25X10029, WB25X10030, WB25X10030-24PK, 261201500480, 3015548, 6912W1Z004B, AP5809052, PS2376034, and PS8767095. Installs in under 5 minutes — no tools required for the bulb itself. Quick Answer The XPARTCO XPIBE1740 Microwave Light Bulb (40W) replaces burned-out interior microwave lights, range hood lights, and select appliance bulbs across GE, Whirlpool, KitchenAid, Maytag, Amana, LG, Frigidaire, Kenmore, and Hotpoint. T8 shape, 40W, 125V, E17 intermediate screw base. 1" diameter × 2-3/8" length. 280 lumens warm white (~2800K). Dimmable. 1000-hour life. Replaces 8206232A, 8206232, 8189961, 8204855, 8205422, 1890433, AP4512653, R0712011, W10321375, W10598935, WB36X10003, WB25X10029, WB25X10030, WB25X10030-24PK, 6912W1Z004B, AP5809052, PS2376034, PS8767095. Make sure your appliance uses an E17 intermediate base — not E26 standard, E12 candelabra, or E14 European. Common Problems This Part Fixes Microwave interior light not working — bulb burned out Range hood light bulb burned out — under-cabinet area no longer illuminates when cooking Over-the-range microwave under-cabinet light not working Bulb flickering or dimming inconsistently — filament starting to fail Bulb visibly burned out, broken, or rattling when shaken (broken filament) Microwave light works only intermittently — bulb on the verge of failure Replacement after long service life — most appliance bulbs last about 2,000 hours Replaces Part Numbers This 40W appliance light bulb directly replaces the following OEM and cross-reference part numbers from multiple brands: 8206232A, 8206443, 8183993, 0053437, 05200136, 05200137, 14209237, 14210453, 14210811, 14218311, 14218312, 14218318, 1890433, 2635-0004, 2635-0005, 2665-0003, 4158344, 4158365, 4158432, 4164062, 4166665, 4174608, 4338831, 4359625, 4393681, 53001372, 53422, 53437, 56001071, 56001089, 57001073, 7-47000, 7-47001, 747000, 747001, 8189961, 8204855, 8205422, 8205586, 8206232, R0712013, R0712015, R0713503, R9900310, W10321375, W10598935, Y0053422, Y0053437, Y05200136, Y05200137, Y747000, Y747001, AWP39609, PD00003046, AH2376034, EA2376034, AP4512653, PS2376034, WB25X10030, 261201500480, 3015548, AGE22225 PD00034740, AP5809052, PS8767095, 26QBP4093. If your bulb part number isn't listed above, check that the base is E17 intermediate and the bulb is 40W — most appliance bulbs in this category are interchangeable. Contact our support team if you need confirmation. Compatibility This 40W E17 appliance light bulb is compatible with a wide range of microwaves, range hoods, refrigerators, and ovens using E17 intermediate base sockets, including: GE over-the-range and countertop microwaves (interior lights) GE Profile, Café, and Monogram microwaves and range hoods Whirlpool microwaves and range hoods (over-the-range models) KitchenAid microwaves (built-in and over-the-range) Maytag microwaves (select models) Amana microwaves (select models) LG over-the-range microwaves Frigidaire microwaves and range hoods (select models) Kenmore / Sears microwaves (multi-brand-built models) Hotpoint microwaves and range hoods Corningware microwaves (select models) Also fits select refrigerator interior light sockets, oven lights, and lava lamps using the same E17 base Important — Check Your Base Type: This bulb uses an E17 intermediate screw base. It will NOT fit appliances designed for E26 (standard household), E12 (candelabra), or E14 (European) bases. The E17 base is the most common base for over-the-range microwaves and range hoods, but check your old bulb or appliance manual to confirm before ordering. Some newer LG microwaves use a 30W bulb instead of 40W — verify your wattage requirement as well. Key Features 40-watt T8 appliance incandescent bulb — replaces burned-out interior lights in microwaves, range hoods, refrigerators, and select ovens Standard E17 intermediate screw base — fits the most common appliance bulb socket T8 shape: 1" (25mm) diameter × 2-3/8" (62mm) length — matches OEM bulb dimensions for clear cover fit 125V (works on AC 110-130V / 60Hz household power) 400 lumens of warm white light (~2800K) — matches the brightness and color of original incandescent OEM bulbs Dimmable — compatible with microwave HIGH/LOW light settings without flicker 1000-hour rated lifetime — standard for appliance incandescent bulbs Working temperature range: High Temp Resistance 300℃.  — suitable for microwave and range hood heat environments Replaces 8206232A, 1890433, AP4512653, WB25X10030, WB36X10003, W10321375, W10598935, 6912W1Z004B, and many additional cross-references Multi-brand cross-compatibility: GE, Whirlpool, KitchenAid, Maytag, Amana, LG, Frigidaire, Kenmore, Hotpoint, Corningware Aftermarket replacement built to OEM-equivalent quality standards Quick DIY replacement — installs in under 5 minutes Product Specifications Part Number XPIBE1740 Common OEM Replacements 8206232A, WB25X10030, WB36X10003, 6912W1Z004B Part Type Appliance Light Bulb (Incandescent) Condition Aftermarket Replacement Application Microwave, Range Hood, Refrigerator, Oven, Appliance Lights Wattage 40W Voltage 125V (operates AC 110-130V / 60Hz) Base Type E17 Intermediate Screw Base Bulb Shape T8 Dimensions 1" (25mm) D x 2-3/8" (62mm) L Brightness 280 lumens Color Temperature Warm White (~2800K) Cover Clear glass Dimmable Yes — compatible with HIGH/LOW microwave settings Lifetime over 2,000+ Working Temperature High Temp Resistance 300℃.  Compatible Brands GE, Whirlpool, KitchenAid, Maytag, Amana, LG, Frigidaire, Kenmore, Hotpoint, Corningware Installation Notes ⚠️ Let the Bulb Cool Completely Before Touching — Unplug Microwave Before replacing the bulb, unplug the microwave (or disconnect power at the breaker for hardwired range hoods) and allow the old bulb to cool completely — incandescent appliance bulbs run very hot, and the glass can stay hot for several minutes after the light is turned off. For an over-the-range microwave's interior light, the bulb is typically accessed through a small panel or by removing a screw-on cover inside the microwave cavity. For under-cabinet/exterior lights, access the bulb by removing the protective cover or vent grille on the bottom of the microwave or range hood. Unscrew the old bulb counterclockwise and dispose of it safely. Screw in the new XPIBE1740 bulb clockwise — hand-tight only, do not over-tighten. Avoid touching the glass envelope of the new bulb with bare fingers; skin oils on the glass can shorten bulb life. If you must touch the glass, wipe it down with a clean cloth before powering the appliance back on. Replace the cover, restore power, and confirm the light works. Tools needed: none for most models, or a small Phillips screwdriver if a panel/cover must be removed. Frequently Asked Questions How do I know if I need an E17, E26, or E12 base bulb? The "E" number refers to the screw base diameter in millimeters. E17 (intermediate) is 17mm — the most common size for over-the-range microwave interior lights, range hood lights, and many appliance lights. E26 (medium/standard) is 26mm — typical household light bulbs (do NOT fit appliance sockets). E12 (candelabra) is 12mm — used for chandelier and decorative bulbs. E14 (European intermediate) is 14mm — common in Europe but rare in U.S. appliances. The XPIBE1740 is an E17 intermediate base. If your old bulb is noticeably smaller or larger than what you're holding, it's the wrong base — confirm by comparing dimensions or checking your appliance manual before ordering. Can I use an LED bulb instead of this incandescent one? In many appliances, yes — LED appliance bulbs with E17 intermediate bases are available and use significantly less power for similar brightness. However, LED bulbs sometimes have compatibility issues with the dimming/HIGH-LOW settings on microwaves, can flicker, or may not work with the appliance's lighting control circuit. The XPIBE1740 incandescent bulb is fully dimmable and a guaranteed direct match to the original appliance bulb's behavior. If you prefer LED for energy savings, confirm the LED is rated for appliance use, has an E17 base, and is dimmable for microwave applications before substituting. My LG microwave's bulb says 30W — does this 40W bulb fit? Physically, yes — both the 30W and 40W bulbs use the same E17 intermediate base and similar T8 shape. However, some LG microwave models specifically call for a 30W bulb (such as the 6912W1Z004B variant). Using a 40W bulb in a socket rated for 30W may cause the bulb to run hotter than designed, shortening its life or the surrounding socket components' life. Check your LG microwave's manual or the marking on the old bulb — if it specifies 30W, use a 30W bulb. The XPIBE1740 is 40W, suitable for the majority of microwaves that specify 40W bulbs. Why do appliance bulbs burn out faster than regular household bulbs? Appliance bulbs operate in harsher environments than typical household bulbs — high temperatures (microwaves and range hoods can hit 480°F nearby), heavy vibration from cooking appliances, repeated rapid on-off cycling, and frequent thermal shock from cooking steam. Even though they're rated for 1,000 hours of operation, real-world life in an appliance is often shorter than the same incandescent bulb in a household lamp. Buying multi-packs and replacing when one burns out is a common approach. Always allow the appliance to cool before swapping the bulb, and don't touch the new glass with bare fingers to maximize service life. Is this an OEM or aftermarket part? This is an aftermarket replacement bulb built to OEM-equivalent quality standards. It is not a branded GE, Whirlpool, or LG OEM bulb, but is manufactured to match the dimensions (T8, 1" × 2-3/8"), electrical specifications (40W, 125V, E17 base), brightness (400 lumens, warm white), and dimmable performance of the original appliance bulbs it replaces. Bulb spec compatibility (not brand) is what determines fit, so a properly specified aftermarket bulb performs identically to the OEM. 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

    $13.50 $8.95

  • Sale -41% ERP 5304509457 Microwave Latch Hook Exact Replacement Parts

    Exact Replacement Parts ERP 5304509457 Microwave Latch Hook

    ERP 5304509457 Microwave Latch Hook Replaces Part Numbers: 5304509457, 5304499580, 5304464096, AP6230612, PS12071300 Description: This Latch Hook is a replacement part for specific Frigidaire microwave models. It is an internal component that helps securely latch and lock the microwave door during operation. The latch hook works with the door handle mechanism to ensure the door is properly fastened to prevent leaks of microwave energy and for safety.    This is an aftermarket part that can be used as a replacement for the OEM part. 

    $32.00 $18.99

  • Sale -28% EXP497 Microwave Door Switch (Normally Open)  Parts-O-Matic

    XPARTCO EXP497 Microwave Door Switch (Normally Open)

    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

    $12.50 $8.96

  • Sale -10% EXP480 Microwave Door Switch (NC - NO) Normally Closed / Open  Parts-O-Matic

    XPARTCO EXP480 Microwave Door Switch (NC - NO) Normally Closed / Open

    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

    $9.99 $8.96

  • Sale -26%Last stock! EXP20A Ceramic Line Fuse, Slow Blow, 20A  Parts-O-Matic

    XPARTCO EXP20A Ceramic Line Fuse, Slow Blow, 20A

    20A Ceramic Fuse 6.35 x 32 mm, 20A 250V - Compatible with GE, Whirlpool, Kenmore, Maytag, Frigidaire, LG, Samsung and Other Appliances Product Description Protect your appliances with the replacement 20A Slow-Blow Ceramic Fuse 6.35 x 32 mm, 20A 250V. This high-quality time-delay (slow-blow) ceramic cartridge fuse is designed for GE, Whirlpool, Kenmore, and other appliances like microwaves, washers, dryers, and spa control systems. With a ceramic body for durability and heat resistance, this fuse (6.35 x 32 mm, 20A, 250V AC) safeguards circuits from over current and short circuits while tolerating brief surges. It addresses issues like appliance failure, power loss, or blown fuses.  Note: Includes one ceramic fuse. Disconnect power before installation. Verify fuse size and rating match your appliance’s requirements. Replaces part numbers: EXP20A, MDA-20, 0326020.HXP, 0326020.MXDP, BK1-MDP-20-R, BK-MDP-V-20-R, GSA20, 8020.0605, 8020.0605.G, WB27X10388, AP3094537, AH334641, EA334641, EAP334641, PS334641, WP4375321, W11305892, W11305905, AP6009296, PS11742452, 3601-001198, AP4046006, PS4131369, 5F1CD2031S, AP4565040, 1206681, 4922155, WB27X11151, AP4980434, PS3486702, WB27X11151, AP4980434, PS3486702, WB2X3910, PS242167, AP2010811, WB2X3910, WB27X995, WB27X945, B27X10388, PS239525, AP2631556, WP8183507, 8183507, PS11745084, AP6011884, M0805101, AP6014669, PS11747931, WPM0805101, 5304423383, PS472662, AP2151673, EA472662, WB27X10928, AP3994062, WB27X10388, AH1481237, EA1481237, PS1481237, W11707984, W10138793, AP7225218, PS17629444, 3B74133Q, AP4440371, PS3522743, 5F1CD0202S, 5F1CD2031S, 3B74133K. AH3522741, EA3522741, AP4438152, PS3522741. Compatibility: Compatible with appliances including but not limited to: GE Microwaves: JE1860SH04, JVM1540SM5SS, JVM1440WH04 Whirlpool Microwaves: MH1150XMQ0, MH2175XSB0 Kenmore Microwaves: 721.62649200, 665.68612800 Whirlpool Washers: WTW5300SQ0, LSQ9544KQ0 Whirlpool Dryers: WED5300SQ0 Balboa Spa Control Systems: 30123 Other Brands: KitchenAid, Maytag, Amana, Hotpoint, and other appliances requiring 6.35 x 32 mm, 20A 250V slow-blow fuses Verify your model number or contact our support team for assistance. Key Features: ✅ Brand and Models Compatibility: Fits select GE, Whirlpool, Kenmore, KitchenAid, Maytag, Amana, Hotpoint, LG, Samsung and other appliances requiring 6.35 x 32 mm, 20A 250V fuses. 🔥 Specifications: replacement slow-blow ceramic fuse, 6.35 x 32 mm (1/4" x 1-1/4"), 20A, 250V AC, ceramic body, time-delay, 3.35–3.5 mOhms resistance, cylindrical, holder/clip mount. 💰 Cost-Effective Alternative: replacement fuse offers OEM-equivalent performance at a lower price. 🛠️ Easy Installation: Requires insulated gloves, needle-nose pliers; typically installed in 5–15 minutes. 🛡️ Reliable Fixes: Resolves appliance failure, power loss, or blown fuse issues in microwaves, washers, dryers, and spa systems. Installation Notes: Safety First: Disconnect the appliance from the power source before installation. Shop Parts-O-Matic for high-quality replacement appliance parts with a 30-day return policy. Keep your appliances running safely and efficiently today! Add to cart now for a budget-friendly fix!

    $8.50 $6.25

  • Sale -37%Last stock! (5 Pack) EXP15A Ceramic Microwave Fuse, Fast Blow 15A Exact Replacement Parts

    Exact Replacement Parts (5 Pack) EXP15A Ceramic Microwave Fuse, Fast Blow 15A

    (5 Pack) EXP15A Ceramic Microwave Fuse Fast Blow 15A, 250V Replaces Part Numbers: WB27X7, 14QBP15CFB, AP2626454, PS240270, M0805102, AP6014670, WPM0805102, 3601-001197, PS4131368, AP4046099, PS239596, AP3189379, WB08T10027, WB2X8151, WB27X10454. This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $13.50 $8.50

  • Sale -51% XP5KV09A Microwave Line Fuse 0.9A, 5.0KV Xpartco

    XPARTCO XP5KV09A Microwave Line Fuse 0.9A, 5KV

    XP5KV09A Microwave Line Fuse 0.9A, 5.0KV - Compatible with LG, Samsung, Whirlpool, Sharp, Panasonic, Bosch, Siemens, Daewoo, Fagor, Brandt, Candy, Hitachi, De Dietrich, Proline, Scholtes, Midea, Galanz Microwaves Product Description Protect your microwave’s electrical system with the replacement XP5KV09A Microwave Line Fuse from Parts-O-Matic. This high-quality fuse, designed for LG, Samsung, Whirlpool, Sharp, Panasonic, Bosch, Siemens, Daewoo, Fagor, Brandt, Candy, Hitachi, De Dietrich, Proline, Scholtes, Midea, and Galanz microwaves, safeguards against power surges and electrical faults by breaking the circuit when current exceeds 0.9A at 5.0KV. Constructed as a fast-blow glass tube (6x40mm), this fuse ensures reliable operation and resolves issues like a non-working microwave, blown fuses, or power failures. Note: Includes one fuse. Disconnect power before installation. Handle with care to avoid glass breakage. Replacement Fuse for Part Numbers: XP5KV09A, F900mAL5KV, EAF36358314, DE91-70071A, DE91-70060B, F900mAL5KV, EAF36358314, AP5957954, PS10067115, WB26X35519, AP6997696. PS16542134, WB02X35377, AP6989400, PD00084692, PS16216933, WB27X35672, PD00078809, EAP16219548, AP6994733, PS16219548, EAF36358316, PD00051271, EAP10066444, AP5957955, PS10066444. Compatibility: Compatible with models including but not limited to: LG: Select models requiring XP5KV09A or compatible 0.9A, 5.0KV fuses (e.g., LMHM2237ST, LMV2031ST, LMC1575ST) Samsung: Select models requiring XP5KV09A or compatible 0.9A, 5.0KV fuses Whirlpool: Select models requiring XP5KV09A or compatible 0.9A, 5.0KV fuses Sharp, Panasonic, Bosch, Siemens, Daewoo, Fagor, Brandt, Candy, Hitachi, De Dietrich, Proline, Scholtes, Midea, Galanz: Select models requiring XP5KV09A or compatible 0.9A, 5.0KV fuses Verify your model number or contact our support team for assistance. Key Features: ✅ Brand and Models Compatibility: Fits select LG, Samsung, Whirlpool, Sharp, Panasonic, Bosch, Siemens, Daewoo, Fagor, Brandt, Candy, Hitachi, De Dietrich, Proline, Scholtes, Midea, and Galanz microwave models. 🔥 Specifications: replacement microwave line fuse, 0.9A, 5.0KV, fast-blow, glass tube, 6x40mm (1/4" x 1-5/8"), high-voltage protection, heat-resistant. 💰 Cost-Effective Alternative: replacement fuse offers OEM-equivalent performance at a lower price. 🛠️ Easy Installation: Requires needle-nose pliers, Phillips screwdriver, work gloves; typically installed in 10–20 minutes. 🛡️ Reliable Fixes: Resolves microwave not powering on, blown fuse issues, or intermittent power failures. Installation Notes: Safety First: Disconnect the microwave from the power source before installation. Shop Parts-O-Matic for high-quality replacement appliance parts with a 30-day return policy. Restore your microwave’s functionality today! Add to cart now for a budget-friendly fix!

    $13.90 $6.80

  • Sale -41% (5 Pack) EXPHV11 High Voltage Diode Xpartco

    XPARTCO (5 Pack) EXPHV11 Microwave High Voltage Diode

    (5 Pack) EXPHV11 Microwave High Voltage Diode (Rectifier) Replaces:GE, LG, AMANA, ELECTROLUX, GE, KENMORE, MAYTAG, WHIRLPOOL, Frigidaire T3512, 3512, T4512, H, CL01-12, HVM12, 512 H, 12Kv, 350mA.    Replaces Part Numbers: 11QBP0236, AP5633254, PS4085133, AP3192533, PS239740 EA239740, WB27X10597, 13091701, AP6005641 PS11738693, WP13091701, 417726, 00188507 AP3382376 PS8712310, 00417726, PS11745270, AP6012063, 8205489, AP4357534, PS2339491, EA2339491, 5304467670, AP4564925, 3518400400, PS11745270, AP6012063, WP8205489, PS3654932, AP5631218, W10245187, W10492278. Description: This Diode Assembly is a replacement part for specific microwave models. It plays a crucial role in converting alternating current (AC) to direct current (DC), which is essential for the microwave’s high-voltage functions, including powering the magnetron to generate microwave energy. Over time, diodes can fail due to electrical surges, excessive heat, or wear and tear. A faulty diode assembly can lead to inefficient or non-functional microwave operation, impacting its ability to heat food properly. Microwave High Voltage Diode – Universal Replacement Restore your microwave’s heating function with this high-quality high voltage diode. Built to handle up to 12,000V / 500mA, it’s a reliable replacement for worn or damaged diodes in many major brands. Features: Direct replacement for most microwave models Durable and rated for high-voltage performance Fixes common issues like no heat or humming Fits brands: GE, Whirlpool, LG, Samsung, Panasonic, Frigidaire, and more. ⚠️ Installation should be done with power disconnected. Not sure if it fits? Contact us to confirm compatibility.

    $16.00 $9.50

  • Sale -36% XPG499 Microwave Door Switch (Normally Closed)  Parts-O-Matic

    XPARTCO EXP499 Microwave Door Switch (Normally Closed)

    EXP499 Microwave Door Switch (Normally Closed)  Restore reliable door safety and control with the EXP499 aftermarket door switch, designed for normally closed (NC) operation. Rated for 16 A at 125/250 VAC, it meets OEM performance standards and is compatible with many major appliance brands. 🔁 Replaces OEM 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. ✅ Key Features Normally Closed (NC) micro-switch 16 A rating at both 125 VAC and 250 VAC Durable design for reliable, long-lasting performance 🔧 Fixes These Common Issues: Microwave won’t start or stops mid-cycle No heat even though power is on Door latch doesn't trigger the switch 🧰 Compatibility: Works with Whirlpool, GE, Kenmore, Samsung, LG, and many other microwaves — check your old switch’s part numbers above to confirm fit. 🚚 Why Shop at Parts-O-Matic? Trusted XPARTCO quality Parts Shipped Fast and Free anywhere in the U.S. Easy DIY replacement suitable for homeowners and pros Reliable support — contact us with your model number if you're unsure 🛒 Restore your microwave’s safety and function — order the EXP499 NC Door Switch today and get it shipped fast and free.

    $10.99 $6.99

Microwave Diode, Fuses, Waveguide, Switches, Bulb

⚡ Microwave Diode, Fuses, Waveguide, Switches & Bulbs – Essential Repair Parts

When your microwave stops heating, won’t turn on, or the light won’t work, the issue often lies with key electrical components like the high-voltage diode, thermal fuse, Waveguide Cover, door switch, or interior light bulb. At Parts-O-Matic.com, we carry high-quality replacements Microwave Diode, Fuses, Switches & Bulbs for all of these — compatible with top brands like Samsung, LG, GE, Whirlpool, Frigidaire, Kenmore, and more.

And don’t forget: every order ships Fast and Free anywhere in the U.S. — no minimums, no delays.


🔧 Find the Right Part for Common Microwave Problems:

High-Voltage Diodes

  • Restore heating function
  • Common fix for a microwave that runs but doesn't heat food

Microwave Fuses (Thermal & Ceramic)

  • Protect the appliance from overheating or power surges
  • Replace blown fuses that prevent your microwave from turning on

✅ Microwave waveguide cover

  • Microwave waveguide cover: A thin mica (or special plastic) sheet inside the microwave that covers the waveguide opening. It lets microwaves pass into the oven while protecting the magnetron from food splatter, grease, and moisture. If it gets dirty, torn, or burnt, it can cause sparking and needs replacement.

Door Switches & Interlock Switches

  • Control microwave start-up and safety interlocks
  • Solve issues like "door open" errors or microwave not running

Interior Bulbs & Light Assemblies

  • Replace dim, flickering, or burned-out bulbs
  • Improve visibility and cooking accuracy

🛠 Why Choose Parts-O-Matic?

✔️ High-performance parts tested for safety and durability
✔️ Step-by-step product details make DIY repairs easy
✔️ Compatible with all major microwave models
✔️ Always ships Fast and Free in the U.S.
✔️ Backed by great customer service and real reviews


🛒 Fix your microwave fast and keep it running safely with top-rated diodes, fuses, switches, and bulbs — only at Parts-O-Matic.com.

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