The D1 Commercial Electric Thermostat with a 36" capillary tube is designed for accurate temperature regulation in commercial applications. Manufactured by METROPAC, this thermostat features a robust design that meets industry standards for reliability. With a temperature range of 100-400°F, it is suitable for various heating systems. The 36" capillary allows for flexible installation, ensuring optimal performance in diverse environments. This thermostat is crucial for maintaining safe and efficient operation in commercial heating setups.