The WHITE RODGERS 03L11-140 Bimetal Disc Thermostat is an automatic reset device that opens on rise and features a 4-pin design. This reliable and durable thermostat is designed to regulate temperature and ensure optimal performance in a range of applications. The precision-engineered bimetal disc offers accurate and consistent temperature control, allowing for efficient operation and preventing overheating or excessive cooling. With its automatic reset function, this thermostat resets itself once the temperature returns to the desired range, providing hassle-free operation and peace of mind. The 4-pin design ensures easy installation and secure connectivity for a reliable electrical connection. Trust WHITE RODGERS for superior quality and performance in temperature control with the 03L11-140 Bimetal Disc Thermostat.