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Refrigerator defrost thermostat kit. The defrost thermostat monitors the temperature of the evaporator coils. When the coils drop below a set temperature, the thermostat allows power to go to the defrost heater. If the defrost thermostat is defective, the refrigerator will not defrost.

Refrigerator defrost thermostat. The thermostat clips onto the evaporator. If the refrigerator does not defrost both the thermostat and heater can be tested to determine which part is at fault.

Refrigerator/freezer defrost thermostat located on the evaporator coil

Defrost Thermostat

Defrost thermostat

Defrost thermostat kit

High limit thermostat for refrigerator or freezer defrost heater, L140-30F. This thermostat is normally closed for continuity at room temperature. If the high limit thermostat is open at room temperature, the refrigerator's defrost system will not work.

Defrost thermostat

Defrost thermostat

Defrost thermostat and evaporator fan motor wire harness

Thermostat,defrost

Defrost thermostat

Bimetal thermostat

High limit thermostat for defrost heater. *Closed for continuity at room temperature.

Thermostat defrost frezer
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