White-Rodgers 1F75H-21PR

24V 70 Series 3.0" Display, Heat Pump (2H/1C) with Dual Fuel Option. Program Choices: 7 Day, 5+1+1 Day or Non-Prog Digital Thermostat: Backlit Display, System Switch-Heat, Off, Cool, Aux/Emer, Fan Switch-Auto, On, Temperature Limits, Power-Battery or Hardwired, Terminals-R,C,W2,E,Y,O/B,G