W10225581 Refrigerator Defrost Thermostat Fit for Whirlpool Kenmore AP4511066 2321799 Description: The function of the defrost bi-metal thermostat is to clip onto the evaporator and protect your evaporator from overheating during the defrost cycle. If your refrigerator does not defrost properly you can test both the thermostat and the heater to figure out which part is at fault. For this repair, you will need a Phillips screwdriver, a 1/4 inch nut driver, a flat blade screwdriver, a pair of wire strippers, a roll of electrical tape, and a few butt splice connectors. Features: New & High-Quality parts (Not Genuine). Design improved for more durability, Stable and updated characteristics, high reliability. Easy installation and great Choice for Direct replacement of original parts. Specifications: Item: W10225581 Refrigerator Defrost Thermostat Manufacturer Part Number: W10225581 Replaces Part Numbers: AP4511066, 2321799, 2319914, 2188824, 2315504, 1872722, 2149849, 2161331, 2176066, 2196155, 2266066, 2266067, 2317087, 4387498, AH2376801, EA2376801, PS2376801,W10225581, AP6017375, PS11750673 Compatibility: Compatible with the following s: Whirlpool, Kenmore, KitchenAid, Maytag, Amana, Roper, Estate, Crosley, Inglis, Jenn-Air, Magic Chef Package Include: 1pc x Refrigerator Defrost Thermostat _x000D_ _x000D_