Optimized functionality for precise control of your refrigerator temperature on WDF18, WDF20, WPF22, and WPF24 terminals, helping ensure stable cooling and consistent results. Seamless compatibility with the listed terminal types, enabling dependable operation and reliable performance without guesswork or adapters. Userfriendly temperature regulation that lets you set and maintain your preferred cooling level, helping keep perishables fresh longer and reduce spoilage. Easy installation designed for straightforward replacement or addition in compatible refrigerator models, with no unnecessary complications or downtime. Function and benefits: provides accurate temperature control to prevent temperature fluctuations that can spoil food and waste energy. Compatibility and reliability: specifically engineered for WDF18, WDF20, WPF22, and WPF24 terminals to minimize compatibility issues and optimize performance. Practical use scenarios: Home kitchen: a worn control in a fridge using WDF18 or WDF20 terminals to restore precise temperature and extend the shelf life of dairy, meat, and produce. Small commercial setting: upgrade a compact restaurant or cafe fridge with WPF22 or WPF24 terminals to maintain consistent cooling during peak hours. Maintenance or upgrades: add this control to a compatible model during routine service to improve overall temperature stability and reduce spoilage.