Whirlpool W11220371 Defrost Heater/Element, Refrigerator
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Whirlpool W11220371 Defrost Heater/Element, Refrigerator
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Description
The Whirlpool W11220371 Defrost Heater / Element is a genuine OEM replacement designed for Whirlpool‑family refrigerators that use an electric defrost system. This heater warms the evaporator coils during the defrost cycle, melting accumulated frost and preventing ice buildup that can restrict airflow and reduce cooling performance.
- Part number: W11220371 — authentic Whirlpool OEM defrost heater / element
- Function: Heats the evaporator coils to melt frost and maintain proper airflow through the refrigerator and freezer
- Design: Durable, high‑temperature heating element engineered for consistent defrost performance
- Performance: Ensures efficient frost removal when paired with a functioning defrost thermostat and control board
- Symptoms of failure: Frost buildup on evaporator, warm refrigerator section, reduced airflow, ice‑covered coils, or repeated cooling issues
- Installation notes: Located behind the freezer panel; requires careful handling of wiring and coil area
- Compatibility: Fits select Whirlpool, Maytag, Amana, KitchenAid, and Jenn‑Air refrigerators—verify with your model number
- OEM advantage: Provides correct wattage, proper fit, and long‑term reliability compared with aftermarket heaters
