General Electric WR51X10101 Heater Harness Defrost Assembly

There are three main parts to a refrigerator automatic defrost: defrost timer, defrost heater and defrost thermostat, All three of these parts work together to ensure ice buildup doesn't occur inside and outside your refrigerator and freezer, The refrigerator defrost heater replaces your single defrost heater and helps the automatic defrost work more efficiently.