Defrost Timer | WP4391974

The WP4391974 Defrost Timer is a crucial component for various freezer and refrigerator models from Amana, Maytag, Kenmore, and more. This high-quality circuit board and timer ensures efficient defrost cycles, preventing ice buildup and maintaining optimal cooling performance. Compatible with models like 66128-1, RA43819-1, RA43869-1, and more, this timer installs easily in minutes with basic tools. The WP4391974 supports up to 10 lbs of frost removal, lasting an average of 10 years.