For the best Gemaire experience, please update your web browser.

White-Rodgers / Emerson 1F86U-42WF - Sensi Wi-Fi Thermostat for Smart Home, 4 Heat /2 Cool

Item: 1F86U-42WF
MFR: 1F86U-42WF
What’s the price?
Sign in or register for pricing.

Your Order Templates
Save products for later, or create order templates to quickly re-buy items for routine jobs.

Add To Order Template

Inventory At Nearby Branches



1F86U-42WF, Wi-Fi Thermostat - Remote Access from Smartphone, Tablet or PC:Sensi App connects thermostat to home Wi-Fi router - No additional accessories/gateway required. Sensi App allows your customers to always be connected to their home comfort - anytime and anywhere.Easy to install.Simple to connect.
  • No "C wire" required for most applications (Heat Only and Cool Only systems require a "C wire".
  • Keeps your contact information in your customer's smartphone or tablet - so you are just a tap away when service is needed
  • Sensi Thermostat operates like a standard thermostat when not connected to Wi-Fi
  • 5-Year Limited Warranty

Homeowner Benefits:
  • The intuitive Sensi App makes thermostat programming and operation simple for the homeowner.
  • Adjust the temperature with just a touch, from anywhere, when Sensi is connected to the home Wi-Fi router - control is always at-hand.
  • Home is comfortable the moment they walk in. No more wasteful heating and cooling when not at home.

Installing and connecting your Sensi™ thermostat


NameWhite-Rodgers / Emerson 1F86U-42WF - Sensi Wi-Fi Thermostat for Smart Home, 4 Heat /2 Cool
Gemaire Item Number1F86U-42WF
Manufacturer Product Number1F86U-42WF
SKU - PIM Number1402398549534
ERP Number344109
Unit of MeasureEA
Weight1.6 Pounds (Lb)
Length1.1 Inches (In)
Width5.9 Inches (In)
Height3.8 Inches (In)
Country of OriginCHN
Voltage20-30 VAC
Electrical Rating20 to 30 VAC
Power MethodBattery or Hardwired
Batteries IncludedYes
750mV CompatibleNo
Auto ChangeoverYes
Built In Wi-FiYes
Change/Check RemindersNo
Daylight Savings Time ReadyYes
Digital-Non ProgrammableNo
Displays Outdoor TemperatureNo
Heat Pump CompatibleYes
Indoor Remote SensorNo
Low Battery IndicatorYes
Programmable FanNo
Stages Cool2
Stages Heat4
Vacation ModeNo
Battery BackupYes
Sensing ElementNo
Ambient Temperature Range32°F to 105°F (0°C to 40.5°C)
Fan SwitchingYes
Operating Temperature Range32°F to 105°F
Removable InterfaceNo
Switch ActionHeat - Off - Cool
System SwitchingNo
Temperature Range45°F to 99°F (7.2°C to 37.2°C)
Terminal DesignationsRC, RH, C, W/E, W2, Y, Y2, O/B, G, L
UsesMulti Stage and Heat Pump
Warranty OfferedYes
Energy Star RatedNo
GEM - Case Quantity


Parts List