Whirlpool Replacement Defrost Heater for Refrigerator is compatible with Maytag, Amana, Jenn-Air, Kenmore, Crosley, Admiral, Magic Chef. This refrigerator defrost heater melts away the ice that has accumulated on the evaporator fins. Part Number WP67004188 (AP6010402) replaces 67004188, PS11743581, B00LHR919Q, B003EAFOA4.