The WHITE RODGERS part 3L11-210 is a reliable and robust bimetal disc thermostat that automatically resets itself after tripping. Designed to open on the rise, this thermostat helps regulate temperature by activating or deactivating heating elements based on the preset temperature limits. With its 4-pin configuration, it provides a secure and stable connection to your electrical system. Perfect for a range of applications, this thermostat offers dependable performance and peace of mind.