XPARTCO WB24X10146 Microwave Door Switch
The XPARTCO WB24X10146 is an aftermarket replacement micro switch (also called a door interlock switch) compatible with a wide range of GE, Hotpoint, RCA, Kenmore, and Sears over-the-range and countertop microwaves. This is a "stand on" style normally-open (NO) interlock switch, identified by the internal designation KW3A-NO, that mounts near the door latch and only closes its circuit when the door is fully shut and latched. The control board reads this switch as part of a multi-switch safety interlock chain that confirms the door is secure before allowing the magnetron to energize.
When this switch fails, the microwave commonly won't start at all, trips a door-related error code, or in rare cases can allow the unit to run with the door not fully secured — which is a safety-relevant fault, not just a convenience one. It directly replaces WB24X10146, WB24X28941, MW-7100-33, AGE22794, AH1019163, AP3866977, 1166990, EA1019163, EAP1019163, PD00039881, PS1019163. Installs in 15–20 minutes with basic hand tools.
Quick Answer
The XPARTCO WB24X10146 Microwave Door Switch fixes GE, Hotpoint, RCA, and Kenmore/Sears microwaves that won't start, display a door-related error code, or have a door that doesn't reliably confirm as closed. Normally-open (NO) "stand on" interlock switch, rated 250VAC / 16A, with 0.187" (4.7mm) quick-connect terminals. Replaces WB24X10146, WB24X28941, MW-7100-33, AGE22794, AH1019163, AP3866977, 1166990, EA1019163, EAP1019163, PD00039881, PS1019163. Classic symptom: turntable light and display work, but pressing Start does nothing.
Common Problems This Part Fixes
Microwave won't start when Start is pressed, even though the display and light work
Door-related error code or fault light on the display
Microwave randomly shuts off mid-cycle
Door feels like it isn't latching or registering as closed
Clicking sound from the door area with no response from the microwave
Intermittent operation that seems tied to how hard the door is closed
⚠ Safety-Relevant Component Door interlock switches are safety components that prevent the magnetron from energizing unless the door is fully closed and latched. Never bypass, jumper, or defeat a microwave door switch to "get it working" — doing so can allow microwave energy to leak while the door is open, which is a genuine radiation safety hazard. Always disconnect power before servicing, and replace all interlock switches in the chain if more than one shows signs of wear.
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:
WB24X10146, WB24X28941, MW-7100-33, AGE22794, AH1019163, AP3866977, 1166990, EA1019163, EAP1019163, PD00039881, PS1019163
If your part number is not listed above, contact our support team before ordering and we will verify compatibility.
Compatibility
This door switch is compatible with a wide range of GE-built microwaves across the following brands:
GE over-the-range and countertop microwaves (JVM, PVM, and CEB series, including JEM3072DH1BB, JEM3072SH1SS, JNM3161DF2BB, and CCWK15C1W1DS/SS)
Hotpoint microwaves (GE-built models)
RCA microwaves (GE-built models)
Kenmore and Sears microwaves (select GE-built models)
Note: Do not confuse this with the similarly styled EXP499/EXP497 microwave door switches, which also use 4.7mm terminals but are not the same switch. WB24X10146 is a "stand on" style switch specific to GE's own interlock design — always match by part number, not terminal size alone. Always verify your appliance model number before ordering.
Key Features
Normally-open (NO) "stand on" door interlock switch, internal designation KW3A-NO
Resolves "won't start," "door error code," and "shuts off mid-cycle" symptoms caused by interlock switch failure
Rated 250VAC / 16A for reliable switching under microwave load
0.187" (4.7mm) quick-connect terminals for a secure wire connection
Direct-fit mounting to match the original interlock bracket
Replaces WB24X10146, WB24X28941, MW-7100-33, AGE22794, AH1019163, AP3866977, 1166990, EA1019163, EAP1019163, PD00039881, PS1019163
Compatible with GE, Hotpoint, RCA, Kenmore, and Sears microwaves across dozens of models
Aftermarket replacement built to OEM-equivalent quality and safety standards
Product Specifications
Part Number
XPWB24X10146
OEM Part Number
WB24X10146
Part Type
Microwave Door Interlock Switch ("Stand On" / KW3A-NO)
Condition
Aftermarket Replacement
Switch Type
Normally Open (NO)
Voltage Rating
250VAC
Current Rating
16A
Terminal Width
0.187" (4.7mm)
Compatible Brands
GE, Hotpoint, RCA, Kenmore, Sears
Installation Notes
⚠️ Unplug Microwave Before Starting Disconnect power at the outlet, and for built-in/over-the-range units also switch off the dedicated circuit breaker — microwaves store high voltage in the capacitor even after unplugging. Remove the outer cabinet or control panel cover to access the door switch assembly near the latch mechanism. Photograph the wiring before disconnecting, since GE microwaves typically use two or three interlock switches wired in sequence and mixing up the connections can leave the unit unsafe to operate. Disconnect the quick-connect terminals from the old switch, noting which wire goes to which terminal. Remove the mounting screw(s) holding the switch to its bracket and remove the old switch. Install the new WB24X10146 in the same position and secure it with the mounting screw(s). Reconnect the terminals exactly as photographed. Reassemble the cabinet or panel, restore power, and test that the door registers correctly and the microwave starts normally. Tools needed: Phillips screwdriver, nut driver (for cabinet screws).
Frequently Asked Questions
My microwave's display and turntable light work, but it won't start — is this the part?
This is a classic symptom of a failed door interlock switch. The control board needs a confirmed "door closed and latched" signal from all switches in the interlock chain before it will energize the magnetron. If that signal is missing from even one switch, most GE microwaves will power up normally but refuse to start a cook cycle. Confirm with a multimeter continuity test on the suspect switch before ordering, since GE microwaves usually use more than one interlock switch.
Is this the same as the EXP499 or EXP497 microwave door switch?
No — while all three use similar 4.7mm terminals, they are different switches used in different microwave platforms and are not interchangeable. WB24X10146 is GE's own "stand on" KW3A-NO design. Always match by part number rather than terminal size or general appearance.
Is it safe to keep using the microwave if I suspect this switch is bad?
We'd recommend not continuing to use it until it's repaired. Door interlock switches exist specifically to prevent microwave energy from leaking out while the door is open or not fully latched. If a switch is failing intermittently, the microwave may seem to work sometimes, but that's not a reason to keep using it — replace the switch before further use, and never attempt to bypass or jumper an interlock switch.
How many interlock switches does my GE microwave have, and do I need to replace them all?
Most GE microwaves use two or three interlock switches wired in sequence (often a primary switch, a secondary/monitor switch, and sometimes a door sensing switch). You typically only need to replace the specific switch that's testing bad, but if one has failed from age or wear, the others are often not far behind — some technicians replace the full set at once to avoid a repeat repair call.
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EXPMS33 Microwave Door Switch Set – Universal Replacement for GE, Whirlpool, Samsung, LG & Kenmore Microwaves
Product Description
Restore safe and reliable microwave operation with the EXPMS33 Microwave Door Switch Set. This high-quality aftermarket kit includes the commonly used microwave interlock door switches, designed to ensure the unit operates only when the door is fully closed. Failed or worn door switches can cause the microwave not to start, stop mid-cycle, blow fuses, or run intermittently. Replacing the complete switch set helps restore proper door sensing and safe microwave performance.
Note: All Switches are not the Same
Replaces all Following Microwave Door Switch Parts number and more:
Normally Closed Cross Reference Info: WB24X10075, WB24X800, WB24X830, WB24X0830, WB24X817, WB24X10112, FFSBA016 (No Fuse Included), 00606695, 5304408937
Normally open Cross Reference Info: 3B3362F, WB24X816, 6600W1K003C, QSWMA085WRE0, WB24X829, WB24X10180, 00606693, 00633795, WB23X10019, 241201600929, 5304408938.
Compatibility
This universal microwave door switch set fits many GE, Whirlpool, Samsung, LG, Frigidaire, Panasonic, and Kenmore microwave ovens.
Commonly used in countertop, over-the-range, and built-in microwave models that use standard NO (Normally Open) and NC (Normally Closed) interlock switches.
Always confirm switch configuration and terminal layout before ordering.Contact our support team if you’re unsure.
✅ Key Features
🔄 Aftermarket Replacement Set – Designed to match OEM electrical performance
🚪 Complete Door Interlock Solution – Includes multiple switches for proper safety operation
⚡ Reliable Electrical Contacts – Ensures consistent microwave startup
💪 Durable Construction – Built for repeated door open/close cycles
🛡️ Fixes Common Issues – Solves microwave not starting, stopping mid-cycle, or blowing fuses
📐 Product Specification
Part Number: EXPMS33
Component Type: Microwave Door Interlock Switch Set
Include Switch Types: 2 X Normally Open (NO) and 1 X Normally Closed (NC)
Voltage Rating: 125/250V AC | 16A, 1/2HP
Terminal Type: Spade terminals
Mounting: Snap-in brackets (model dependent)
Quality Level: Aftermarket replacement (not OEM)
🛠️ Installation Notes
Tools Needed: Phillips screwdriver
⚠️ Safety First: Unplug the microwave before servicing. Microwaves contain high-voltage components—always disconnect power before repair.
Steps:
Disconnect power from the microwave.
Remove the outer cover or control panel as required.
Locate the door switch housing near the latch assembly.
Remove old switches one at a time, noting wire positions.
Install the new EXPMS33 switches in the same locations.
Reassemble panels and restore power.
Test microwave operation.
⏱️ Time Required: 15–25 minutes
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XPARTCO W10195039 Dishwasher Float Switch
The XPARTCO W10195039 is an aftermarket replacement float switch for Whirlpool-built dishwashers sold under the Whirlpool, KitchenAid, Kenmore, Maytag, Jenn-Air, Amana and related brand names. The float switch is the safety device that shuts off the water fill valve if the water level gets too high before the timed fill cycle ends, so a failed float can mean overfilling or a dishwasher that won't fill properly.
This is a direct-fit aftermarket replacement for the original Whirlpool float switch, which is sold as W10195039 and WPW10195039. Float problems can look like valve or control problems, so check the float for a stuck or damaged action before replacing it.
Quick Answer
The XPARTCO W10195039 Float Switch fixes a Whirlpool-built dishwasher that overfills, leaks from too much water, or won't fill because the float is stuck, damaged, or no longer switching. It is also listed as WPW10195039. Classic symptom: water keeps filling past the normal level, or the dishwasher won't fill and the float looks stuck or cracked.
Common Problems This Part Fixes
Dishwasher overfills or the water level gets too high
Water leaking from too much water in the tub
Dishwasher won't fill because the float switch is stuck or failed
Float is cracked, broken, or doesn't move freely
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 float switch directly replaces the following part numbers:
WPW10195039, W10195039, W10734532, 1872053, MS10-06, AP6016738, AWP49215, EAP11750031, PD00002753, PS11750031
W10195039 is the older Whirlpool number and WPW10195039 is its current replacement. W10734532 comes from a single retailer cross-reference, so confirm against your dishwasher's parts diagram, or contact our support team, if your model calls out a different number.
Compatibility
This float switch is listed for Whirlpool, KitchenAid, Kenmore, Maytag, Jenn-Air, Amana, and Inglis dishwashers, including these examples:
Kenmore 66513979K017, 66515049K111, 66513964K017, 66512776K310
ADB1100AWB0, CDBW4400SB0, KUDC10FBBL0, KUDS30FXSS0, MDB4709PAB0
Note: The models above are a sample of a much longer list, not a full list. A dishwasher that won't fill can also be caused by the inlet valve, so test the float and valve before ordering. Confirm your model number against your parts diagram, or contact our support team to verify fit.
Key Features
Direct-fit aftermarket float switch for Whirlpool-built dishwashers
Shuts off the fill valve if the water level gets too high
Replaces both W10195039 and WPW10195039
Fits Whirlpool, KitchenAid, Kenmore, Maytag, Jenn-Air and related brands
Product Specifications
Part Number
W10195039
OEM Part Number
W10195039, WPW10195039
Part Type
Dishwasher Float Switch
Condition
Aftermarket Replacement
Application
Whirlpool-Built Dishwashers
Installation Notes
⚠️ Disconnect Power and Shut Off the Water Unplug the dishwasher or switch off its circuit breaker, and turn off the water supply before beginning. Wear work gloves to protect your hands. Follow your model's service guide to reach the float switch, and note the position of each wire connector before disconnecting it. Install the new float switch in the same position, reconnect the wires, and check that the float moves freely before closing the dishwasher. Run a cycle and check for leaks.
Frequently Asked Questions
What does the float switch do?
It shuts off the water fill valve if the water level gets too high before the timed fill cycle ends. It is a safety device that helps prevent overflow.
My dishwasher still won't fill. Will this fix it?
Only if the float is the cause. A dishwasher that won't fill can also have a bad inlet valve, a clogged inlet screen, or a control problem. Check that the float moves freely and test the valve first.
Is W10195039 the same as WPW10195039?
Yes. W10195039 is the older Whirlpool number and WPW10195039 is its replacement. This float switch covers both.
Will this fit my dishwasher?
It is listed for many Whirlpool-built dishwashers, but the model list above is only a sample. Check your model number against your parts diagram, or contact our support team and we'll verify it before you order.
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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
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
XPARTCO 3405-001034 Microwave Door Switch (Normally Open)
The XPARTCO 3405-001034 is an aftermarket replacement normally open (NO) microwave door interlock switch for select Samsung, Whirlpool, Maytag, Kenmore and other microwave ovens, replacing part 3405-001034. The switch detects when the door is fully closed and completes the safety circuit, so the microwave runs only when the door is shut. When it fails, the microwave may not start, may not heat, or may only run if you push or jiggle the door.
Microwaves often use more than one door switch, and each is sold individually. Check that the switch you are replacing is the normally open type and goes in the same position.
⚠️ Critical Safety Part — Switch Type And Position Must Match Exactly Door interlock switches work together as a safety system. Installing the wrong type (normally open vs. normally closed) or putting a switch in the wrong position can let the microwave run with the door open, a serious radiation hazard. Replace each switch with the exact same type in the exact same position, and test the microwave after replacement. If you are not qualified to service microwave ovens, use a trained technician.
Quick Answer
The XPARTCO 3405-001034 Microwave Door Switch (Normally Open) replaces a failed normally open door interlock switch on a compatible microwave. Replaces 3405-001034 and 3405-000178. Classic symptoms: the microwave won't start, won't heat, or only runs when you push or jiggle the door.
Common Problems This Part Fixes
Microwave won't start
Microwave runs but doesn't heat
Microwave only works if you push or jiggle the door
Microwave doesn't shut off properly when the door opens
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 part numbers:
3405-001034, 3405-000178, AP4044834, ASM392474, EAP11741686, PD00025810, PS4131192, WP3405-001034, AP6008546, AWP47167, PD00078424, PS11741686
Samsung also uses nearby numbers, such as 3405-001033, for different switches. They are not interchangeable by number alone. If your old switch shows a different number, contact our support team and we'll check whether it matches.
Compatibility
This switch is listed for Samsung, Whirlpool, Maytag, Amana, Jenn-Air, Kenmore and Magic Chef microwave ovens and microwave/oven combinations, including these examples:
Kenmore 40180082010, 40180099700, 40185042010
Samsung SMH1622W
Note: The models above are a small sample of those listed by retailers. Confirm that your original switch is normally open and goes in the same position, check your full model number against your parts diagram, or contact our support team to verify fit before ordering.
Key Features
Normally open (NO) microwave door interlock switch
Aftermarket replacement for Samsung and Whirlpool 3405-001034
Completes the safety circuit only when the door is fully closed
Sold individually, one switch per order
Product Specifications
Part Number
3405-001034
OEM Part Number
3405-001034
Part Type
Microwave Door Interlock Switch
Condition
Aftermarket Replacement
Switch Type
Normally Open (NO)
Application
Select Microwave Ovens and Microwave/Oven Combinations
Installation Notes
⚠️ Unplug Microwave And Beware Of The High Voltage Capacitor Unplug the microwave before starting and never operate it with the cabinet open. The high voltage capacitor can hold a lethal charge even after the microwave is unplugged. If your repair requires removing the outer cabinet, discharge the capacitor safely first, or have a qualified technician do the work.
⚠️ Photograph Switch Positions Before Removing Anything The switches are accessed at the door latch assembly. Before disconnecting anything, photograph each switch and its wiring, and move the wires one at a time so each goes back to the correct terminal. Make sure the actuator lines up with the latch and the switch clicks freely. After reassembly, test the microwave with a microwave-safe cup of water.
Frequently Asked Questions
My microwave won't heat or start. Is this the part I need?
A failed door switch is a common cause, but a microwave has several switches and other parts can cause the same symptoms. Identify which switch failed and confirm it is normally open before ordering.
Is this switch normally open or normally closed?
This is a normally open (NO) switch. It is not interchangeable with normally closed switches, which do a different job in the interlock system.
Is this an OEM or aftermarket part?
This is an aftermarket replacement from XPARTCO, made to replace part 3405-001034. If you specifically need a genuine part, contact our support team.
Will this fit my microwave?
It is listed for many Samsung, Whirlpool, Maytag and Kenmore models, but the model list above is only a sample. Check your full model number and the type and position of your original switch, or contact our support team and we'll verify it before you order.
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Genuine Whirlpool W10727360 Microwave Door Switch - Compatible with Whirlpool, Maytag, Amana, KitchenAid, Jenn-Air, Kenmore
Product Description
Ensure safe microwave operation with the Genuine Whirlpool W10727360 Microwave Door Switch. This OEM three-terminal switch is designed for select Whirlpool, Maytag, Amana, KitchenAid, Jenn-Air, Magic Chef, Roper, Admiral, and Kenmore microwaves, preventing operation when the door is open to protect users from radiation exposure. Crafted for precise fit and reliable performance, it restores functionality, addressing issues like the microwave not starting or running with the door open.
Note: Includes one three-terminal door switch. Disconnect power before installation. Professional installation is recommended due to microwave shielding requirements.
Replaces part numbers: W10727360, W10269457, 3379124, PD00026511, EAP10057151, AP5950105, PS10057151, W10727360VP.
Compatibility:
Compatible with models including but not limited to:
Whirlpool: WMH31017FB0, WMH31017HB0, WMH31017FS0, WMH31017FW0, WMH75021HZ0
Maytag: MMV4205FZ0, MMV6190FZ0
Amana: AMV2307PFS0
KitchenAid: KMHS120ESS0
Jenn-Air: JMV8208CS0
Kenmore: (select models, verify compatibility)
Verify your model number or contact our support team for assistance.
Key Features:
✅ Brand and Models Compatibility: Fits select Whirlpool, Maytag, Amana, KitchenAid, Jenn-Air, Magic Chef, Roper, Admiral, and Kenmore microwaves.
🔐 Specifications: OEM three-terminal door switch, approximately 1.5 inches with metal terminals, for precise safety control.
💪 Reliable Performance: Authentic Whirlpool part ensures long-lasting durability and safe operation.
🛠️ Easy Installation: Requires screwdriver and typically installed in 15–30 minutes by a professional.
🛡️ Effective Fixes: Resolves microwave not starting, intermittent stopping, running with door open, or unusual door noises.
Product Specification
Part Number: Genuine Whirlpool W10727360
Component Type: Microwave door switch (three-terminal)
Material: Plastic housing with metal terminals
Electrical: Compatible with 120V microwave circuits
Mounting: Screw-mounted with spring mechanism, typically located behind the control panel
Operating Conditions: Suitable for household microwave environments
Compliance: Prop 65 warning for California
Installation Notes:
Safety First: Disconnect the microwave from the power source before installation.
Shop for high-quality Genuine appliance parts with a 30-day return policy. Keep your microwave safe and functional today!
Add to cart now for a reliable fix!
12500039 Range Genuine OEM Radiant Surface Element
Radiant heating element.
6" smoothtop range element with overheat limit switch
For glass cooktops and freestanding ranges.
Replaces Part Numbers:W10823704, 12500039, 74002653, WP74002653, 04100415, 0E00602299, 3189893, 3196428, 4454863, 71001423, 74001011, 74002651, 74005476, 7406P034-60, 7406P053-60, 7406P058-60, 7406P074-60, 8185657, 8203553, AP6030932, PS11764912, W10823736, Y04100415, Y0E00602299.
Description: This Radiant Surface Element is a Genuine OEM part for specific Maytag, Whirlpool ranges models. It provides the heat necessary for cooking by radiating heat through the cooktop surface. This element is designed to fit under the glass surface of your range, delivering consistent and even heat for various cooking tasks. Causes of a bad radiant surface element can include wear and tear from regular use, overheating, or damage due to impact. Electrical issues can also affect the performance of the element, leading to inconsistent heating.
California Residents only
WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov
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
3405-001117 Genuine OEM Refrigerator Dispenser Control Switch - Compatible with Samsung
Product Description
Restore your refrigerator’s dispenser functionality with the 3405-001117 Genuine OEM Refrigerator Dispenser Control Switch. This Samsung-manufactured microswitch is designed for select Samsung refrigerators, controlling the activation of the water and ice dispenser mechanism. It ensures reliable dispensing, addressing issues like unresponsive or intermittent water/ice dispensing for a seamless user experience.
Note: Includes (1) dispenser control microswitch. Disconnect power before installation. Verify compatibility with your refrigerator model.
Replaces part numbers: 3405-001117, DA34-00011A, 110634, 3727507, PD00033242, EAP11712663, AP5962465, PS11712663.
Compatibility:
Compatible with select Samsung refrigerator models, including but not limited to:
Samsung: RS2530BBP, RS2530BSH, RS2530BWP, RS2555BB, RS2555SL, RS2555SW, RS2577BB, RS2577SL, RS2577SW, RS2630SH, RS2630WW, RS265LABP, RS265LAWP, RS277ACBP, RS277ACPN, RS277ACWP
Common models: Samsung RS253BABB, RS253BAVQ, RS255BABB, RS255BASB, RS257BARB
Verify your model number or contact our support team for assistance.
Key Features:
✅ Brand and Models Compatibility: Fits select Samsung refrigerators with water and ice dispensers.
🔧 Specifications: Genuine OEM Samsung microswitch, single-pole, double-throw (SPDT), 0.1A, 125/250V.
💪 Reliable Performance: Ensures precise activation of the water and ice dispenser mechanism.
🛠️ Easy Installation: Requires a screwdriver and pliers; typically installed in 15–20 minutes.
🛡️ Effective Fixes: Resolves unresponsive or intermittent water/ice dispensing issues.
Product Specification
Part Number: 3405-001117
Component Type: Refrigerator dispenser control switch
Material: Durable plastic housing with metal contacts
Operating Conditions: 0.1A, 125/250V, suitable for refrigerator dispenser environments
Compliance: UL-listed, Prop 65 warning for California
Installation Notes:
Safety First: Disconnect the refrigerator from the power source before installation.
Shop for high-quality appliance parts with a 30-day return policy. Keep your refrigerator’s dispenser working smoothly today!
Add to cart now for a reliable fix!
XPARTCO 6600JB3001E Refrigerator Dispenser Switch - Compatible with LG, Kenmore, GE
Product Description
Restore your refrigerator’s dispenser functionality with the XPARTCO 6600JB3001E Refrigerator Dispenser Switch. This high-quality replacement switch is designed for select LG, Kenmore, GE, and Hotpoint refrigerators, controlling the dispensing of ice or water when the lever is pressed. It ensures reliable operation at a cost-effective price, addressing issues like no dispensing or intermittent dispensing.
Note: Includes one micro switch (16A 1/2HP, 125/250VAC, 10T150 μ1E4 ). Disconnect power before installation. Verify compatibility with your refrigerator model.
Replaces part numbers: 6600JB3001E, 1268245, AH3529277, SZM-V16-2FA-53, EA3529277, AP4650818, PS3529277.
Compatibility:
Compatible with models including but not limited to:
LG: LSC24971ST/00, LRSC21934SW
Kenmore: 79571039010, 79571039011, 79578789801
GE, Hotpoint: (select models with WR23X10783 compatibility, verify part number)
Verify your model number or contact our support team for assistance.
Key Features:
✅ Brand and Models Compatibility: Fits select LG, Kenmore, GE, and Hotpoint refrigerators with front panel dispensers.
🔧 Specifications: Micro switch, 16A 1/2HP, 125/250VAC, T130 5E4μ, 1/4" terminals.
💪 Reliable Performance: Ensures precise activation of ice and water dispensing.
🛠️ Easy Installation: Requires screwdriver and pliers; typically installed in 15–30 minutes.
🛡️ Effective Fixes: Resolves no dispensing or intermittent dispensing issues.
Product Specification
Part Number: XPARTCO 6600JB3001E
Component Type: Refrigerator dispenser micro switch
Material: Plastic housing, metal contacts
Electrical Rating: 16A 1/2HP, 125/250VAC
Mounting: Snap-in or screw-mounted, 1/4" terminals
Operating Conditions: Suitable for refrigerator dispenser environments
Compliance: UL listed, Prop 65 warning for California.
Installation Notes:
Safety First: Disconnect the refrigerator from the power source before installation.
Shop for high-quality appliance parts with a 30-day return policy. Keep your refrigerator dispensing smoothly today!
Add to cart now for a reliable fix!
WD21X25468 Genuine OEM GE Dishwasher Pressure Sensor Assembly
The WD21X25468 is a Genuine OEM GE replacement dishwasher pressure sensor assembly compatible with a wide range of GE, GE Profile, GE Café, Hotpoint, Haier, and Monogram dishwashers in the GDF, GDT, GDP, PDT, CDT, ZDT, QDP, and HDF series. The pressure sensor monitors water pressure inside the dishwasher tub during fill and drain cycles and sends real-time readings to the electronic control board. The control board uses these readings to calculate the correct amount of water needed for each wash cycle and to confirm that the tub has drained properly before advancing to the next cycle phase.
When the pressure sensor fails — or when it becomes clogged with grease, food residue, or mineral buildup — the dishwasher may not fill with water, may overfill, may stop mid-cycle, may fail to drain correctly, or may display error codes H2O or FTD (Failure to Drain). This Genuine OEM part is manufactured by GE to factory specifications. It directly replaces AP6976524, PS12741258, EAP12741258, 4962334, 37640602, and 265D3356P001. Sold individually. Installs in 15–20 minutes — a screwdriver is the only tool required for most models.
Quick Answer
The WD21X25468 Genuine OEM GE Dishwasher Pressure Sensor Assembly fixes GE dishwashers displaying error codes H2O or FTD (Failure to Drain), not filling with water, overfilling, stopping mid-cycle, or running excessive noise from the spray arms. Monitors water level and pressure — signals the control board to fill, wash, and drain correctly. Genuine OEM. Replaces AP6976524, PS12741258, EAP12741258, 4962334, 37640602, 265D3356P001. Sold individually. Compatible with GE GDF, GDT, PDT, CDT, ZDT, QDP, HDF, and related series.
Common Problems This Part Fixes
Error code H2O displayed — dishwasher not receiving enough water or no water at all
Error code FTD (Failure to Drain) displayed — sensor not confirming tub has drained
Dishwasher not filling with water when a cycle is started
Dishwasher overfilling — sensor not signaling the control board to stop filling
Dishwasher stopping mid-cycle without completing the wash
Excessive noise during operation — sensor not accurately controlling spray arm water pressure
Dishwasher requires priming with water to start (filling the tub manually before it will run)
Replaces Part Numbers
This pressure sensor directly replaces the following OEM and cross-reference part numbers:
WD21X25468, 265D3356P001, AGE24772, AP6976524, EAP12741258, OEM20929581, PD00067609, PS12741258.
Contact our support team with your model number if you need confirmation before ordering.
Compatibility
This pressure sensor is compatible with a wide range of dishwashers from the following GE product lines:
GE dishwashers — GDF450, GDF510, GDF511, GDF535, GDF550, GDF565, GDF570, GDF630, GDF640, GDF645 series
GE dishwashers — GDT530, GDT535, GDT565, GDT580, GDT605, GDT625, GDT630, GDT635, GDT645, GDT695 series
GE dishwashers — GDP615, GDP645, GDP665 series
GE Profile dishwashers — PDT715, PDT775, PDT785 series
GE Café dishwashers — CDT800, CDT875 series
GE Monogram dishwashers — ZDT800, ZDT870, ZDT925, ZDT985 series
Hotpoint dishwashers — HDF310, HDF330 series
Haier dishwashers (select GE-platform models)
GE / Café / Profile — QDP555 series
Always verify your appliance model number before ordering. Contact our support team if you're unsure.
Key Features
Genuine OEM part manufactured by GE to factory specifications — guaranteed fit and performance
Monitors water pressure inside the tub throughout fill and drain cycles — signals the control board to fill to the correct level and confirm complete drainage
Resolves H2O and FTD error codes on compatible GE dishwashers
Sensor can also fail due to grease or mineral buildup blocking the pressure port — cleaning may resolve the issue without replacement
Replaces AP6976524, PS12741258, EAP12741258, 4962334, 37640602, and 265D3356P001
Compatible with GE GDF, GDT, GDP, PDT, CDT, ZDT, QDP, HDF, and Hotpoint dishwasher series
Sold individually
Quick DIY repair — installs in 15–20 minutes with a screwdriver
Product Specifications
Part Number
WD21X25468
Part Type
Dishwasher Pressure Sensor Assembly (Pressure Switch)
Condition
Genuine OEM
Application
GE, GE Profile, GE Café, GE Monogram, Hotpoint, Haier Dishwashers
Function
Monitors tub water level and pressure — signals control board for fill and drain control
Error Codes Resolved
H2O (no/low water), FTD (Failure to Drain)
Sold As
Single sensor assembly
Compatible Brands
GE, GE Profile, GE Café, GE Monogram, Hotpoint, Haier
Installation Notes
⚠️ Unplug Dishwasher and Shut Off Water Before Starting Disconnect power and shut off the water supply before beginning. On most compatible GE models, the pressure sensor is located near the bottom of the dishwasher tub, accessible after removing the lower front kick panel (secured by one or two screws). The sensor assembly connects to a small hose and a wiring harness connector. Tip: before replacing the sensor, remove it and inspect the pressure port and hose for grease, food residue, or mineral buildup — a clogged sensor port can cause H2O and FTD errors without the sensor itself being electrically failed. Clean the port and hose with warm water and a small brush, reinstall, and test the dishwasher. If the error codes persist after cleaning, replace the WD21X25468 sensor. To replace: disconnect the hose and wiring harness from the old sensor, unclip or unscrew the sensor from its mounting bracket, and install the new sensor in the same position. Reconnect the hose and harness, restore power and water, and run a test cycle. Tools needed: Phillips screwdriver.
Frequently Asked Questions
What does the dishwasher pressure sensor do?
The pressure sensor monitors the water pressure — and therefore the water level — inside the dishwasher tub throughout the wash cycle. It sends continuous readings to the electronic control board, which uses the data to determine how much water to add during fill, when to stop filling, and whether the tub has drained completely before advancing to the next cycle phase. An accurate pressure sensor is essential for the dishwasher to fill to the correct level (not too much, not too little), wash with the correct spray arm pressure, and drain fully before moving on to rinse or dry cycles.
What do error codes H2O and FTD mean on GE dishwashers?
H2O error code on compatible GE dishwashers indicates that the dishwasher is not detecting enough water in the tub — either water is not filling at all, or the pressure sensor is not sensing the water that has filled. FTD (Failure to Drain) code indicates the dishwasher has not confirmed that the tub has drained within the expected time. Both codes can be caused by a faulty pressure sensor, a clogged sensor port, a failed fill valve, a blocked drain system, or control board issues. The pressure sensor should be inspected and tested first since it is the most accessible and commonly replaced component for these two error codes.
Should I try cleaning the sensor before replacing it?
Yes — absolutely. The pressure sensor on GE dishwashers can produce H2O and FTD error codes when its pressure port or connected hose becomes clogged with grease, food residue, or hard water mineral deposits — even if the sensor itself is electrically intact. Before ordering a replacement, remove the sensor, inspect the pressure port opening, and clean it thoroughly with warm water and a small brush. Flush the connected hose to clear any buildup. Reinstall and run a test cycle. If the error codes return, the sensor has electrically failed and needs replacement with the WD21X25468.
My dishwasher won't fill unless I pour water in manually first — is this the pressure sensor?
Yes — this is a classic symptom of a clogged or failed pressure sensor. When the sensor port is blocked, the sensor reads zero pressure (empty tub) even when the dishwasher starts. In some cases the control board interprets this as a drainage confirmation and will not initiate the fill cycle. Pouring water into the filter manually raises the physical water level enough to trigger filling. Check and clean the sensor port as described above. If cleaning does not resolve the issue, replace the WD21X25468 sensor.
Is this a Genuine OEM or aftermarket part?
This is a Genuine OEM part manufactured by GE to factory specifications. It is the exact same pressure sensor assembly installed in compatible GE, GE Profile, GE Café, Hotpoint, and related brand dishwashers from the factory — guaranteed fit, materials, and performance.
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.
✓ Genuine OEM Parts ✓ Fast US Shipping ✓ Compatibility Support ✓ Secure Checkout
XPARTCO WH12X955 Washer Lid Switch
The XPARTCO WH12X955 is an aftermarket replacement lid switch assembly compatible with GE, Hotpoint, RCA, and Kenmore GE-built washer/dryer combo units (including GE spacemaker and stacked laundry models). The lid switch is a safety component mounted inside the washer lid — it detects whether the lid is open or closed and signals the control that it's safe for the machine to start, agitate, and spin. When the lid closes, the switch activates and the washer can run through its full cycle. If the lid switch fails, the washer typically won't spin or drain, may not start or agitate at all, and clothes are left sitting in water.
This is a complete lid switch assembly with an integrated wiring harness and ground wire. Dimensions: 1-1/4" H x 2-1/4" W x 16" D (the 16" depth is the wire harness that routes from the lid down into the washer cabinet). It directly replaces WH12X955, WH12X0955, AP2045786, 278666, AH270219, EA270219, PS270219, and OEM6137363. Installation involves accessing the lid itself — the switch mounts inside the lid with two screws plus a separate ground wire screw. Installs in 30–45 minutes with basic hand tools.
Quick Answer
The XPARTCO WH12X955 Washer Lid Switch fixes GE, Hotpoint, RCA, and Kenmore GE-built washer/dryer combo units where the washer won't spin, won't drain, won't start, or won't agitate — leaving clothes sitting in water. Complete lid switch assembly with wiring harness and ground wire. Dimensions 1-1/4"H x 2-1/4"W x 16"D. Replaces WH12X0955, AP2045786, 278666, AH270219, EA270219, PS270219, OEM6137363. Classic symptom: washer won't spin or drain.
Common Problems This Part Fixes
Washer won't spin — the classic lid switch failure symptom
Washer won't drain — clothes left sitting in water at the end of the cycle
Washer won't start at all — control not detecting a closed lid
Washer won't agitate — the machine won't advance past the fill phase
Machine doesn't recognize the lid is closed even when it is
Lid switch body cracked from the lid being closed hard over time
Internal switch contacts worn out — no longer signaling that the lid is closed
Intermittent operation — washer sometimes spins, sometimes doesn't, depending on lid position
Broken or frayed lid switch wiring harness
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 washer lid switch directly replaces the following OEM and cross-reference part numbers:
WH12X955, 278666, AGE25981, AH270219, EA270219, PD00030733, EAP270219, PS270219, AP2045786, WH12X0955, EXPWH12X955
If your part number is not listed above, contact our support team before ordering and we will verify compatibility.
Compatibility
This lid switch assembly is compatible with select washer/dryer combo units (spacemaker and stacked laundry models) from the following brands:
GE washer/dryer combo units — spacemaker and stacked laundry center models
GE Spacemaker washers — select models
Hotpoint washer/dryer combo units (select GE-built models)
RCA washer/dryer combo units (select GE-built models)
Kenmore / Sears washer/dryer combo units (select GE-built models)
Note: This lid switch is specific to GE washer/dryer combo and spacemaker units — it is NOT the same switch used on standalone GE top-load washers, which use different lid switch part numbers. Always search by your appliance model number to confirm this part fits before ordering. Contact our support team with your model number if you're unsure.
Key Features
Lid switch safety assembly — detects whether the lid is open or closed and allows the washer to start, agitate, spin, and drain when the lid is shut
Resolves the classic "won't spin" and "won't drain" symptoms of lid switch failure
Complete assembly with integrated wiring harness and ground wire
Dimensions: 1-1/4" H x 2-1/4" W x 16" D (the 16" depth is the wiring harness)
Mounts inside the washer lid with two screws plus a separate ground wire screw
Snap-in switch design with connector — no wiring modifications required
Replaces WH12X0955, AP2045786, 278666, AH270219, EA270219, PS270219, and OEM6137363
Compatible with GE, Hotpoint, RCA, and Kenmore GE-built washer/dryer combo and spacemaker units
Aftermarket replacement built to OEM-equivalent quality standards
DIY-friendly repair — installs in 30–45 minutes with basic hand tools
Product Specifications
Part Number
WH12X955
Part Type
Washer Lid Switch Assembly
Condition
Aftermarket Replacement
Application
Washer/Dryer Combo & Spacemaker Units (GE platform)
Dimensions
1-1/4" H x 2-1/4" W x 16" D
Includes
Lid switch, wiring harness, ground wire
Function
Prevents washer spin/agitation when lid is open
Location
Inside the washer lid
Mounting
Two screws + separate ground wire screw
Compatible Brands
GE, Hotpoint, RCA, Kenmore (GE-built)
Installation Notes
⚠️ Unplug Washer Before Starting — Wear Work Gloves — The Lid Comes Off Disconnect power at the outlet or breaker before beginning. Wear work gloves to protect your hands from sharp sheet metal edges. This repair requires removing the washer lid to access the switch. Open the lid, then push it toward the back of the machine to release the plastic clips at the front that hold the lid up. Slowly lift the lid at the front — you'll see the lid switch is the only thing still connecting the lid to the washer body. Confirm the power is off, then unclip the electrical connector that joins the lid switch harness to the washer's wiring (it's typically a molex-style connector). With the connector released, you can carry the lid to a workbench or flat surface to work on it comfortably. On the underside/inside of the lid, remove the two screws on the right-hand side that hold the switch in place, then remove the screw that secures the ground wire to the inside of the lid. Lift out the old switch. The new WH12X955 switch snaps into place — seat it, reinstall the two mounting screws, and reattach the ground wire with its screw. Route the new harness cable through the same path as the old one; you can gently lift the retaining clips with a flathead screwdriver to slide the new cable through. Reconnect the electrical connector, set the lid back into position, and press it down until the front plastic clips engage. Restore power and test by closing the lid and running a cycle — confirm the washer agitates, drains, and spins. Tools needed: Phillips screwdriver, nut driver, flathead screwdriver, work gloves. (Tip: if you drop the ground wire nut inside the cabinet, a magnet on a stick makes retrieval easy.)
Frequently Asked Questions
My washer won't spin or drain — is the lid switch the cause?
Yes — this is the single most common and telling symptom of a failed lid switch. The lid switch is a safety interlock that prevents the drum from spinning while the lid is open. When the switch fails (cracked body, worn internal contacts, or broken wiring), the control never receives the "lid closed" signal, so it blocks the spin and drain phases as a safety measure — leaving your clothes sitting in water. On many GE washer/dryer combos, a failed lid switch will also prevent the machine from starting or agitating at all. If your washer fills but goes no further, or completes the wash but leaves clothes soaked, the lid switch is the prime suspect. You can confirm by testing the switch for continuity with a multimeter when the lever is depressed.
Why is this switch 16" long?
The 16" dimension is the length of the wiring harness, not the switch body itself. The switch mounts inside the washer lid, and its harness has to route from the lid, through the hinge area, down into the washer cabinet to reach the main wiring connector. That's why the assembly comes with a long attached cable — and it's also why this repair involves removing the lid to access everything. The switch body itself is compact at roughly 1-1/4" H x 2-1/4" W.
Does this fit my standalone GE top-load washer?
Probably not. The WH12X955 is specifically used on GE washer/dryer combo units and spacemaker/stacked laundry models. Standalone GE top-load washers use different lid switch part numbers. Because the lid switch design and mounting vary significantly across GE's washer lineup, always search by your appliance model number to confirm the correct part before ordering. If your unit is a standalone top-loader, contact our support team with your model number and we'll identify the right lid switch for it.
Do I really have to take the lid off to install this?
On most compatible models, yes — the lid switch mounts inside the lid itself, so you'll need to release the lid from the washer body to reach the two mounting screws and the ground wire screw. The good news is that the lid comes off fairly easily: push it toward the back to release the front plastic clips, then lift it slowly, unclip the electrical connector, and carry the lid to a comfortable work surface. Working on the lid off the machine is far easier than trying to reach into a cramped laundry closet. Just be sure power is disconnected before unclipping the connector.
Is this an OEM or aftermarket part?
This is an aftermarket replacement part built to OEM-equivalent quality standards. It is not a genuine GE OEM part, but is manufactured to match the dimensions (1-1/4"H x 2-1/4"W x 16"D), harness and ground wire configuration, connector, mounting, and lid-detection function of the original WH12X955 lid switch used in compatible GE, Hotpoint, RCA, and Kenmore GE-built washer/dryer combo and spacemaker units.
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