White Rodgers 5″ Display Universal 7-Day Programmable Thermostat, 2 Heat/2 Co

FeaturesUniversal Single Stage, Multi-Stage (2H/2C) Or Heat Pump (2H/2C) with Dual Fuel OptionProgram Choices: 7 Day, 5+1+1 Day Or Non-Programmable Digital ThermostatBacklit Display24 Volts Or MillivoltSystem Switch-Heat, Off, CoolAuto ChangeoverAux/Emer, Fan Switch-Auto, OnKeypad LockoutTemperature LimitsDual Power: Hardwire And/Or BatteryRange 45-99ºFTerminals- RH,RC,C,W/E,W2,Y,Y2,G,O/B/6,L