White Rodgers 1H/1C Universal Thermostat Single Stage

Mercury-free, snap action mechanical thermostat. Compatible with single-stage heating, cooling, and heat pump systems, without aux. Can be used with conventional oil, electric, and gas systems, 2 or 3-wire zone valve and millivolt applications. Features enclosed snap action contacts for increased accuracy and reliability. Resistant to vibration. Operating range: 50° F to 90° F. Five year warranty. Enclosed contacts for increased reliability. Heating or cooling anticipators provide narrow differential control of room temperature.