The AllPoints Foodservice Parts & Supplies 421911 Infinite Switch is designed for reliable performance in commercial kitchen equipment. This switch operates at 13A and 208V, making it suitable for a wide range of appliances, including APW models FD18, FD24, FD30, FD36, FD42, FD48, FD54, FD60, FD66, FD72, FD84, FD96, and FDD series models. It is also compatible with FDDL and FDL series appliances. The infinite switch allows for precise temperature control, enhancing cooking efficiency and consistency. Its durable construction ensures longevity, making it an essential component for maintaining optimal functionality in foodservice operations.