Refrigerator defrost thermostat kit. The defrost thermostat monitors the temperature of the evaporator coils. When the coils drop below a set temperature, the thermostat sends power to the defrost heater. If the defrost thermostat is defective, the refrigerator will not defrost.
Evaporator fan motor
Temperature sensing thermistor with short harness
Damper assembly with seal
Main power board. NOTE: This part is often misdiagnosed and requires electrical testing with a volt/ohm meter to determine if it is defective.
Defrost thermostat and wire harness