Thermostats help maintain precise temperature control for heating and cooling systems. Built to respond quickly to changes, ensuring consistent environmental comfort and energy savings. Compatible with various commercial and industrial equipment.Specifications. Size 12 x 20. Voltage 120V. Wattage 1200 watt. Includes With Drain Thermostat, Top Mount. Length 21.75 in.. Width 13.75 in.. Height 9.75 in.