Whirlpool WP3-80405-003 Refrigerator Freezer Defrost Heater Assembly

The Whirlpool WP3-80405-003 Refrigerator Freezer Defrost Heater is an essential component for keeping your refrigerator freezer running smoothly and efficiently. This replacement component is designed to melt any ice that collects on the evaporator coils during the defrost cycle. To put it another way, it's an electric heating element that produces heat by converting electricity. This heat then melts any ice that has built on the coils, ensuring that the freezer functions properly. Frost formation on evaporator coils can thicken over time in the absence of a working defrost heater. which will decrease airflow and the freezer's capacity to sustain frigid temperatures. This may result in increased energy usage, decreased effectiveness, or possibly compressor damage. Replace a defective defrost heater with the Whirlpool WP3-80405-003 to restore effective defrosting.