WR50X10021 DEFROST THERMOSTAT FOR GE REFRIGERATOR WR50X10021 DEFROST THERMOSTAT FOR GE REFRIGERATOR replaces AP3884319, 1170027, AH1155320, EA1155320, PS1155320, WR50X10021, WR50X10076, WR50X22303, same as WR50X10073 1 year Warranty