The defrost heater keeps the cooling coils from frosting over
The heater will get hot and melt any ice or frost build up around the coils.
725 watt rating, Single tube, High heat capability (Compatible exact replacement part)
Part number WR51X10055 replaces: 914088, AP3183311, WR51X10030, WR51X10055
Compatible with the following brands: General Electric, Hotpoint, Kenmore.