W10219166 - Whirlpool Refrigerator Defrost Heater

This Whirlpool Defrost Heater (W10219166) is a genuine part for your refrigerator, compatible with KitchenAid and Whirlpool brands. It is designed to melt frost from the evaporator fins during the automatic defrost cycle, ensuring your refrigerator operates efficiently. The defrost heater, also known as a "refrigerator defrost heater" or "defrost heater assembly," plays a crucial role in maintaining the optimal performance of your appliance by preventing the build-up of frost.

If you notice that your refrigerator is not defrosting properly, or if there is an excessive buildup of frost, it might be time to replace the defrost heater. This part is essential in preserving the life and functionality of your appliance. Before purchasing this defrost heater, please check your device's model number to ensure compatibility.