The Refrigerator Defrost Heater keeps the cooling coils from freezing and is a commonly replaced part on a fridge that isn’t cooling properly. Be sure to check for continuity with a multi-meter before replacing. Installing this part will require basic hand tools, some disassembly of the refrigerator and prior repair experience. Remember to unplug the refrigerator or shut off the house circuit breaker for the appliance before installing this part.
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