White Rodgers 4.5" Display Heat Pump Programmable Thermostat 2 Heat/1 Cool

4.5" Display Heat Pump Programmable Thermostat 2 Heat/1 Cool Heat Pump (2H/1C) with Dual Fuel Option Program Choices: 7 Day, 5+1+1 Day Or Non-Programmable Digital Thermostat Backlit Display 24 Volts System Switch-Heat, Off, Cool, Aux/Emer, Fan Switch-Auto, On Keypad Lockout Temperature Limits Dual Power: Hardwire And/Or Batteries Range 45-99º F Terminals-R,C,W2,E,Y,O/B,G,L