White-Rodgers 70 Series Economy Single Stage (1H/1C) Non-Programmable Digital Thermostat Backlit Display 24 Volts Or Millivolt System Switch-Heat Off Cool Fan Switch-Auto On Profile-Horizontal Battery Powered Range 45-90 deg F. Terminals-RC RH W Y G O B. Accessories Wallplate F61-2550 Wallplate with Junction Box Adaptor F61-2510