This Whirlpool Defrost Heater For Refrigerator is compatible with Admiral, Amana, Caloric, Crosley, Estate, Hardwick, Jenn Air, Kenmore, Kitchen Aid, Magic Chef, Maytag, Norge, Roper, Whirlpool brands. This Part #WP61002046 replaces 663997, AP4070731, PS2057911, 61002046. This refrigerator defrost heater melts frost from the evaporator fins during the automatic defrost cycle.
