DescriptionThis video provides step-by-step repair instructions for replacing the defrost thermostat on a Whirlpool refrigerator. The most common reasons for replacing the defrost thermostat are when the freezer is cold but the fridge is warm or when the fridge isn’t defrosting.
All of the information for this defrost thermostat replacement video is applicable to the following brands:
Whirlpool, Kenmore, KitchenAid, Maytag, Roper, Estate, Amana, Crosley, Inglis, Ikea
Tools needed: multi screwdriver, wire cutter and stripper, silicone sealant, zip tie
Step-By-Step Instructions1
As with any repair, you should unplug the power cord before beginning.
2
To replace the defrost thermostat in your refrigerator first remove any drawers or shelving from the freezer compartment.
3
Next, remove the light lens cover.
4
Now, uninstall the screws securing the rear panel.
5
Lift the panel up off the mounting tabs and pull the panel out.
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Next, cut the old defrost thermostat wires as close to the thermostat as possible and unclip the old thermostat from the evaporator.
7
Prepare the new defrost thermostat for installation by stripping off a quarter inch of insulation from all of the wires.
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Use wire nuts to connect the wires.
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Apply some silicone to seal the connection.
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Now clip the new thermostat onto the evaporator.
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Use a zip tie to secure the wires.
12
Reposition the rear panel by inserting the top edge under the upper air duct and the bottom edge behind the drip tray.
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Make sure the middle of the panel is aligned on the mounting tabs.
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Reinstall the screws to secure.
15
Replace the light lens cover.
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Replace the drawers and shelving.
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You’re now ready to plug the power cord back in and confirm that the refrigerator is functioning properly.