White-Rodgers 1F85U-42PR

White-Rodgers 1F85U-42PR, Universal 4H/2C, Programmable Thermostat


Manufacturer part number:



Emerson Electric


White-Rodgers 1F85U-42PR, 5" Display, Universal Single Stage, Multi-Stage (2H/2C) Or Heat Pump (4H/2C) With Dual Fuel Option. Program Choices: 7 Day, 5+1+1 Day Or Non-Programmable Digital Thermostat; Backlit Display, 24 Volts Or Millivolt, System Switch-Heat, Off, Cool, Auto Changeover, Aux/Emer, Fan Switch-Auto, On, Keypad Lockout, Temperature Limits, Profile-Horizontal, Dual Power: Hardwire And/Or Battery, Range 45-99ºF

Attractive Sensi thermostat styling for non-wi-fi applications.
Universal (single stage, multi-stage, heat pump), conventional and heatpump models.
Bright, high contrast backlight.
Automatic heat/cool changeover option.
Keypad lockout and adjustable heat/cool temperature limits.
Built in dual fuel logic program eliminates the need for an outdoor sensor.
Products specifications
Attribute nameAttribute value
Brand NameEmerson
ColorWhite, matte finish
Control Range45 - 99 deg F
Differential0.5 - 1.9 deg F
Dimensions3-3/4 Inch H x 6 inch W x 1-1/8 Inch D
DisplayBacklit LCD
Fan SwitchingAuto-On
ManufacturerEmerson Electric
Mounting TypeHorizontal
Number of Stages4 Heat/2 Cool
Power SourceHardwired/Battery
Programs Per Week7 Day, 5+1+1 Day or Off
Series80 Series
Suitable For Use WithUniversal
System SwitchingAuto-Heat-Cool-Emer-Off
Temperature Settings Per Day4 or 2
Terminal DesignationsRC, RH, C, W/E, W2, Y, Y2, O/B/6, G, L
TypeDigital, Low Voltage
Voltage Rating30 VAC