The AllPoints Foodservice Parts & Supplies 42-1626 Defrost Timer is an essential refrigeration mechanical component designed for reliable performance. This timer effectively replaces Delfield models 3516300 and RF000072, ensuring compatibility and seamless integration into your refrigeration system. Engineered for durability and precision, it helps maintain optimal temperatures by automating the defrost cycle, enhancing efficiency and prolonging the lifespan of your equipment. Ideal for commercial kitchens and foodservice operations, this defrost timer is a crucial component for maintaining food safety and quality.