WHITE-RODGERS™ Thermostat, 70 Series, mV to 30 VAC, 1 to 1.5 A, 1.5 to 45 W Power, 50/60 Hz Frequency, Programmability: 5-2 day Program, Battery Power Source, 1 Heat/1 Cool Stages, Switch Position: HEAT-OFF-COOL (System), AUTO-ON (Fan), 0.8 deg F Fast, 1.5 deg F Slow Heating, 1.2 deg F Fast Cooling Fixed, 1.2 deg F Fast, 1.5 deg F Slow Heating Pump, 0.8 deg F Fast, 1.2 deg F Slow Auxiliary/Emergency Heating Differential, 45 to 90 deg F Settings, 32 to 105 deg F Ambient, 90% Non-Condensing Humidity, +/-1 deg C Accuracy, Vertical Mounting, Terminal Designation: RC, RH, W, Y, O, B, G, (2) AAA Battery, White, Dimensions: 5-5/16 in H x 3-3/16 in W x 1-1/8 in D