The Whirlpool WP61002046 Refrigerator Defrost Heater Assembly helps remove frost buildup from the evaporator during the refrigerator’s defrost cycle. This electrical component generates heat when activated by the defrost system, melting accumulated frost and ice from the evaporator coils. The resulting water drains through the designated drainage system, supporting proper airflow and ... https://www.hnkparts.com/wp61002046-whirlpool-heater-def