The Whirlpool R0131577 defrost timer is an OEM refrigerator control that manages automatic defrost cycles by shutting off the cooling system and activating the defrost heater to prevent evaporator coil icing. It initiates periodic defrosts (every 8 hours for 33 minutes) to melt ice buildup and maintain cooling performance. The timer fits multiple Whirlpool-family models and replaces several cross-referenced part numbers.
Controls and manages automatic defrost cycles; shuts off compressor and activates defrost heater every 8 hours for 33 minutes
OEM Whirlpool replacement (MPN R0131577) compatible with multiple Whirlpool, Kenmore, Maytag, KitchenAid, Jenn-Air, Amana and other models
Replaces faulty timers that cause freezer not defrosting, excessive ice buildup, continuous running, or warm refrigerator/freezer sections
Product Highlights
OEM defrost timer that cycles the defrost heater to prevent evaporator icing; compatible with multiple Whirlpool-family models; replaces R0131577VP and other cross-reference part numbers.