White-Rodgers - 1F85-0422 - Blue 4" Display Digital Thermostat

Item: WR1F850422
MFG: 1F85-0422
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Emerson Blue 4" Display Digital Thermostat


Emerson Blue 4" Display, Universal Single Stage, Multi-Stage (2H/2C) or Heat Pump (2H/2C). Program Choices: 5+1+1 Day, 5+2 Day, or Non-Programmable Digital Thermostat, Backlit Display, 24 Volts or Millivolt, System Switch-Heat, Off, Cool, Auto, Emergency.

  • Programmable 7- Day, 5/1/1 Day, 5/2 Day, 0-Day or Non-Programmable.
  • Gas, Oil, Electric, mV and 2 or 3-Wire Zone compatible.
  • Automatic Heat/Cool changeover option.
  • Keypad lockout and setpoint temperature limit options.
  • Dual power - hardwired and/or battery powered.
  • Fits vertical or horizontal junction box.
  • Air filter change indicator option

California residents: see Proposition 65 Warning

Features and Specification

Language English
Length 1.2500
Low Battery Indicator No
Manual Yes
Mounting Horizontal
Operating Temperature Range 45°F to 90°F (7.2°C to 32.2°C)
Displays Outdoor Temperature No
Dual Transformer Compatible Yes
EAN 0786710533976
Electrical Rating 0 to 30 VAC
Energy Star Rated No
Fan Switching Yes
Heat Pump Compatible Yes
Height 3.8750
Hinged No
Humidification No
Indoor Remote Sensor No
Phase Single
Width 5.1250
Touchscreen No
Stages Heat 2
System Switching Yes
Temperature Range 45°F to 90°F (7.2°C to 32.2°C)
Temperature Settings per Day 4
Terminal Designations RC, RH, W/E, W2,Y,Y2,O/B,6, L
UPC 786710533976
Uses Multi Stage and Heat Pump
Vacation Mode No
Voltage 24 VAC
Warranty Offered Yes
Stages Cool 2
Package Height 2.0000
Package Length 6.3000
Package Weight 1.0500
Package Width 6.0000
Power Method Battery or Hardwired
Programmable Yes
Programmable Fan No
Sensing Element No
Dimensional Weight 1.0000
Display Options LCD
Weight 0.9450
Display Yes
Batteries Included Yes
Battery Backup Yes
Brand Emerson
Built In Wi-Fi No
Change/Check Reminders Yes
Cubic Measurement 0.0144
Cycle/Hertz 60
Daylight Savings Time Ready No
Differential Temperature 0.4°F to 1.7°F
Digital-Non Programmable Yes
Digital-Programmable Yes
Backlit Yes
Auto Changeover Yes
750mV Compatible Yes
Accuracy ±1°F
Ambient Temperature Range 32°F to 105°F (0°C to 40.5°C)
Application Gas/Oil/Electric