Whirlpool WP61001846 Defrost Heater Assembly for Refrigerator

The Whirlpool WP61001846 Refrigerator Defrost Heater Assembly is a component of the refrigerator's defrost system that functions as an electrical heating element. It activates during defrost cycles to melt ice that collects on the evaporator coils. This process helps to clear ice buildup that can hinder airflow and impact the efficiency of the refrigerator. The defrost heater can lead to problem such as excessive frost accumulation, reduced cooling effectiveness & potential damage to the freezer section. Replacing a defective defrost heater with the Whirlpool WP61001846 helps maintain proper defrosting and supports the overall performance of the refrigerator.