WHR1F83H21PR

Programmable Thermostat, 80 Series, 6 in. Width, 3-3/4 in. Height, AMP: 1 - 1.5A, Colour/Finish Name: White, Depth: 1.12 in., Battery or Hardwired Power Source, 7, 5-1-1 day Program Programmability, Stages: 2H/1C Heat Pumps, mV - 30 VAC Battery, 20 - 30 VAC Hardwire Volts, 90% Non-Condensing Humidity Range, 45 - 99F Setting Temperature Range, Temperature Range: 32 - 105F Ambient, HEAT-OFF-COOL-AUXILIARY/EMERGENCY (System), AUTO-ON (FAN) Switch Position, 4.5 sq-in Display Type, Mounting Type: Horizontal, R, C, W2, E, Y, O/B, G, L Terminal Designations, Plus or Minus 1C Accuracy, 50/60Hz Frequency Rating, Differential Temperature: 0.5F at 6F/hr Fast, 0.75F at 6F/hr Medium, 1.9F at 6F/hr Slow Heat, 0.9F at 6F/hr Fast, 1.2F at 6F/hr Medium, 1.7F at 6F/hr Slow Cool, 0.9F at 6F/hr Fast, 1.2F at 6F/hr Medium, 1.7F at 6F/hr Slow Heat Pump (Heat and Cool), 0.5F at 6F/hr Fast, 0.75F at 6F/hr Medium, 1.9F at 6F/hr Slow Heat Pump (Auxiliary)