WR51X442 Refrigerator Defrost Heater Kit Repair Part


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WR51X442 Refrigerator Defrost Heater Kit Repair Part


WR51X442 refrigerator defrost heater kit replace for thermostat is used in GE, Kenmore and Hotpoint refrigerator brands

This part fixes the following symptoms: fridge section too warm, freezer section too warm, freezer not defrosting, freezer section too cold

This part assembly has 2 functions: the defrost heater keeps the cooling coils from frosting over and the thermostat senses that the heat near the cooling coils has reached the desired temperature. Used with side by side models


Each put in one small carton



Replacement defrost heater used on some GE, Hotpoint, Kenmore and RCA refrigerator models.

Directly Replaces: WR51X442, AP2071464, 1972, AH303933, EA303933, PS303933, WR51X0342, WR51X0371, WR51X0442, WR51X0463, WR51X342, WR51X371, WR51X463.


  • Quartz Tube.
  • 2 Tubes, each approx. 9 1/2″L.
  • 600 Watts @ 115V.

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