The Whirlpool WP2001608 defrost heater is developed exclusively for Whirlpool and KitchenAid refrigerators. It's an essential part that keeps frost from accumulating inside the freezer section. To melt The heater activates during the defrost cycle in response to ice accumulation on the evaporator coils. Once the ice has melted, it flows out, preventing the refrigerator from losing efficiency since the frost has blocked the ventilation. When your refrigerator's defrost heater is working properly, it keeps your food fresh, keeps temperatures steady, and performs at its best. You can guarantee your refrigerator operates smoothly and effectively by removing frost buildup and reestablishing adequate airflow with a replacement defrost heater.
