Temperature control and compatibility for WDF18 WDF20 WPF22 WPF24: This refrigerator thermostat switch lets you finely tune cooling to keep produce crisp and dairy stable, reducing frost swings and energy waste for steady, foodfriendly storage. 2pack value and quick replacement: Includes two thermostat switches for immediate swap or backup, ideal for multiunit maintenance. Each piece fits the specified terminal types for a snug connection and consistent operation with compatible models. Simple install and DIY friendly: Designed for straightforward installation with standard tools in most home settings. Clear terminal layout supports easy wiring, helping restore stable temperatures with minimal downtime. Stable build and fridgeready materials: Built to withstand humidity and low temperatures inside a fridge, delivering long lasting performance and reliable cycling. A solid actuator feel and steady contacts support dependable on/off response during daily use. Use scenarios Replacing a failing thermostat in a WDF18/WDF20/WPF22/WPF24 refrigerator to restore precise temperature control. Keeping a spare on hand for multiunit environments such as homes with several fridges, offices, or small businesses to minimize downtime during maintenance. Adding a backup or replacement unit for service technicians or DIY enthusiasts managing multiple compatible refrigerators.