The Heater is an OEM component specifically designed for Whirlpool bottom-mount refrigerators. Located within the fresh food compartment walls, it prevents condensation by maintaining warm air circulation along interior surfaces.
Causes of a bad heater include deterioration of heating coils or electronic boards over many years, loose connections disrupting power delivery, or damage from moisture exposure.
Symptoms include:
- Foggy or frosted exterior walls need frequent drying
- Puddles of water collecting beneath vegetable drawers
- Musty odors developing within refrigerator shelves
This OEM replacement is also compatible with Kenmore, KitchenAid, and some GE models.