4387500 / WP4387500 Refrigerator Bi-Metal Defrost from Whirlpool is a genuine OEM part. The Genuine OEM tag guarantees that the part was engineered to Whirlpool's specifications resulting in the highest performance with superior quality
Defrost bi-metal thermostat WP4387500 protects the evaporator from overheating during the defrost cycle.
Unplug the appliance before installing this part.
Part Replaces
Part Number WP4387500 replaces: 1115192, 1115193, 1118825, 1121294, 1121295, 1127805, 1127867, 1127868, 4387500.