WR 1F95EZ-0671 Blue Srs Univ Prog, Emerson Blue Easy Reader Universal Compatible Single Stage (1H/1C), Multi-Stage (2H/2C) or Heat Pump up to (4H/2C). Program Choices: Non-Programmable or 7-Day program. Backlit Display, 24 Volts or Millivolt, System Switch-Heat, Off, Cool, Aux Heat., Fan S witch-Auto, On, Profile-Horizontal, Tri-Power (R-C) and/or Batteries w/ Optional Power Stealing Assist , Range 45-90° F. Terminals-RC,RH,C,G,W/E,W2,Y,Y2,O/B,6,L