1F86U-42WF Emerson Sensi Wi-Fi Programmable Thermostat

$139.00 $127.00

Yes! You can control your home’s heating and air conditioning system from anywhere in the world!!! The Emerson Sensi Wi-Fi Programmable Thermostat 1F86U-42WF is one of the most Highly, Top Rated Wi-Fi Thermostats by Homeowners! Same Business Day Fast Shipping!

SKU: EmersonSensiWi-Fi1F86U-42WF Category: Tag:



1F86U-42WF Emerson Sensi Wi-Fi Programmable Thermostat  1F86U-42WF Emerson Sensi Wi-Fi Programmable Thermostat

Yes! You can control your home’s heating and air conditioning system from anywhere in the world!!! Introducing the 1F86U-42WF Emerson Sensi Wi-Fi Programmable Thermostat.

    • The 1F86U-42WF Emerson Sensi Wi-Fi Programmable Thermostat is one of the most Highly Top Rated Wi-Fi Thermostats by Homeowners! I really like this thermostat because it does not require the extra C (com) wire for installation, displays your home’s humidity and shows your local weather forecast! This thermostat is Awesome!! Easy installation! We have one installed in our home and love it!! Steve Arnold, owner Arnold’s Service Company, Inc.
    • Emerson Sensi™ Wi-Fi Programmable Thermostat provides control of home comfort – anytime, anywhere from a smartphone, tablet or PC. The free Sensi app connects the Sensi thermostat to a home Wi-Fi router. 5-year limited warranty with professional installation.
    • Please email us anytime if you have questions. We have a Sensi installed in our home so I should be able to answer any questions. Our email address is:
    • We would love to help you out and have your business!
    • Easy to Install
      • No “C wire” required for most applications
        Heat Only & Cool Only Systems Require a “C Wire”
      • Traditional wire and configure installation.
      • Easy to follow installation instructions come with the app and come with the thermostat. Everything you need for an easy installation.
      • Please click on the following PDF link if you would like the see the Sensi installation guide: Sensi-install-guide
    • Sensi App Features Include
      • Controlling heating and cooling from anywhere
      • Receive high and low temperature or loss of heating or cooling alert emails
      • Set a schedule, adjust the temperature or check the room temperature online anytime
    • Comfort and Convenience
      • Current room humidity is displayed, but can not be controlled from the app.
      • The app shows outdoor temperature, weather conditions, high and low temperature forecasts for your location.
      • Automatic Daylight Savings Time Adjustment
      • Auto heat/cool changeover option
      • Maintains room temperature to within +/- 1°F
      • Room temperature display can be recalibrated up to +/- 5°
      • Permanent program retention during power loss
      • A/C compressor protection
    • Thermostat Display
      • Backlight Button – for easier low-light viewing
      • Optional Continuous Display Light (with “C wire”)
    • Energy Performance
      • Energy Aware Qualified
      • Energy Savings up to 30%
    • Specifications:
      • Terminal Designations
        terminal designations

        5.875″ W x 3.75″ H x 1.125″ D
    • Thermal Specifications
      Setpoint Temperature

      45° to 99° F (7° to 37° C)

      Rated Differential:

      Heat Pump
      Heat & Cool0.9°F1.2°F1.7°F
      • -20° to 150°F (-29° to 65°C)
      • 0% – 90% RH non-condensing

      Electrical Specifications
      20 to 30 VAC, 50/60 Hz
      0.05 to 1.5 Amps (load per terminal)
      2.5 Amps maximum load (all terminals combined)
      Standard Systems
      Single Stage gas, oil, electric
      Single Stage heat pump
      Multi-Stage gas, oil, electric
      Multi-Stage heat pump

    • Below we have two real good Sensi Wi-Fi Thermostat installation YouTube videos one made by Sensi and one made by Fix It Home Improvement Channel.

Additional information

Weight3.0 lbs
Dimensions16 x 12 x 9 in