WPW10225581 Whirlpool Refrigerator Defrost Thermostat

This Refrigerator Defrost Thermostat is a safety device that clips onto the evaporator in the freezer. If your refrigerator does not defrost as expected, replacing this part may alleviate the issue. Replacing this part will require basic hand tools, some disassembly of the appliance and novice repair experience. You must unplug the appliance or shut off the house circuit breaker before installing this part. Also turn off the refrigerator's water supply before you begin.