Ideal replacement thermostat for a damaged unit, featuring a Dshaped shaft for secure compatibility with compatible housings. Function: Controls the temperature of refrigerator, display cabinet, congealer, beverage cooler and similar product. Easy to operate: Manual controls allow straightforward temperature adjustment without complex setup. Compatibility and fit: Designed to thermostats with a Dshaped shaft in the listed appliance categories, providing a reliable fit for common equipment. Use scenarios: In a household refrigerator, a failed thermostat to restore stable cooling and protect food quality. In a cafe or store, install in a display cabinet or beverage cooler to maintain safe temperatures for displayed items. In a small business, the thermostat in a congealer or similar cooler to regulate freezing temperatures consistently.