Refrigerator defrost thermostat kit. L55-20F. 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.
Evaportaor/heater aluminum strap, *Install this strap around defrost heater and route into drain hole to help reduce drain freeze up