White-Rodgers 1C20-102 Single Stage (1H/0C) Economy Mechanical Thermostat

The White-Rodgers 1C20-102 is a Single stage (1h/0c) set point thermostat. Featuring 24 volts, snap-action, heat-(heat only). Fan switch-none, profile-vertical rounded, range 50-90F., terminals-RH,W (mercury free). Features: Rugged snap-action contacts Adjustable heat anticipator Built in bimetal thermometer Heat / cool model includes switching subbase Heat / cool model compatible with electric heat systems