Description
Description
Ensure your dishwasher door is properly secured before operation with the OEM Part WD21X10224 Interlock Switch. This component detects when the door is closed and locked, allowing the appliance to start. If the switch fails, the dishwasher may not start, or may stop mid-cycle. GE Appliance Parts+2appliancepartscompany.com+2
⚠️ Please check with your maintenance technician prior to ordering to confirm compatibility with your specific dishwasher model and door latch configuration.
Features & Benefits
Features:
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OEM part number WD21X10224. GE Appliance Parts+1
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Designed for GE and Hotpoint built-in dishwashers. appliancepartscompany.com+1
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Compact door-lock switch that mounts where the door latch engages.
Benefits:
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Restores safety and function — Ensures that the dishwasher only runs when the door is securely closed, preventing leaks or accidental openings.
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Prevents start-up issues — A failed interlock is a common reason the unit won’t begin a cycle, and replacing it can bring the machine back to life.
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OEM quality — Reliable fit and function, minimizing issues from mismatched or generic replacements.
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Cost-effective repair — A relatively low-cost part that can solve significant usability problems.
Common Symptoms That Indicate Replacement Needed
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Dishwasher doesn’t start when the door is closed and the cycle is selected.
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The door appears closed but the machine acts as if it’s open or unlocked.
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Cycle stops mid-operation with an error code related to door latch or lock.
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Upon manual inspection, the switch seems loose, damaged, or shows burn/discoloration.
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The parts list or schematic for your model lists WD21X10224. appliancerepair.homedepot.com
Compatibility Notes
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This switch fits many GE/Hotpoint built-in dishwasher models that list WD21X10224 in their parts breakdown. eBay+1
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Always verify the exact model number and serial number of your dishwasher before ordering.
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Check the mounting bracket, connector shape, and door-latch interface to ensure this part matches.
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If the door latch, hinge or wiring is damaged, replacing just the switch may not fully restore performance — a technician review is advisable.