Application       Standard Efficient Gas Forced Air, High Efficacy Gas Forced Air, Oil Forced Air, Electric Forced Air, Hot water Fan Coil, Geothermal Heat Pump, Air to Air Heat
Dimensions (in.)             4-1/16 in. long x 4-1/16 in. wide x 1-3/32 in. deep           Â
Dimensions (mm)Â Â Â Â Â Â Â Â Â Â Â 103.6 mm long x 103.6 mm wide x 28 mm deep
Includes              Thermostat, UWP mounting system, Installation (J-box) adaptor,
Mounting           UWP Mounting System
Electrical Ratings             20 to 30 Vac
Frequency         50 Hz; 60 Hz
Stages  Up to 1 Heat/1 Cool Heat Pumps; Up to 1 Heat/1 Cool Conventional Systems
Electrical Connections  Honeywell UWP Mounting System
Operating Humidity Range (% RH)Â Â Â Â Â Â Â Â Â Â 5 to 90% RH, non-condensing
Supply Voltage 20 to 30 Vac
Switch Positions (System)Â Â Â Â Â Â Â Â Â Â HEAT-OFF-COOL-AUTO.
Switch Positions (Fan)Â Â AUTO-ON
Operating Temperature Range (F)Â Â Â Â Â Â Â Â Â Â 37 F to 102 F
Operating Temperature Range (C)Â Â Â Â Â Â Â Â Â Â 2.7 C to 39 C
Shipping and Storage Temperature Range (F)Â Â Â Â - 20 F to 120 F
Shipping and Storage Temperature Range (C)Â Â Â Â - 28.9 C to 48.9 C
LEDs      LED Back Light
Power Method Battery or Hardwired
Accuracy (C)Â Â Â Â Â Â 0.5 C
Differential Temperature (F)     ± 1 F
Differential Temperature (C)     ± 0.5 C
Color    White
Ambient Temperature Range (F)Â Â Â Â Â Â Â Â Â Â Â Â Â 32 F to 120 F
Ambient Temperature Range (C)Â Â Â Â Â Â Â Â Â Â Â Â Â 0 C to 50 C
Switch Type      Relay
Programmability             7 day, 5-1-1 day, 5-2 day, or Non-programmable
Display                Medium display, Soft Key Controls
Display Size       3.93 sq.in.
Temperature Control Mode Selections Ambient Air Temperature
Changeover      Auto or Manual
Setting Temperature Range (F)Â Heat: 40 F to 90 F; Cool 50 F to 99F
Setting Temperature Range (C) Heat: 4.5 C to 32.0 C; Cool: 10 C to 37.0 C
Cool Current     0.02 A to 1.0 A running
Heat Current     0.02-1.0 A
Fan Current       0.02-.05 A