Jackson Systems

Emerson Sensi 1F87U-42WF Smart Programmable Wi-Fi Thermostat, 4H/2C

BRAND: Emerson SKU: 1F87U-42WF


MSRP: $310.05
You save 58%

Programmable 4H/2C Wi-Fi Thermostat


Ships By August 6


The Sensi™ Thermostat from White-Rodgers connects wirelessly to the home's Wi-Fi router with no accessories or gateway needed. The Intuitive SensiApp makes thermostat programming and operation simple for the homeowner. For most applications, no "C" wire is required. Servicing contractor contact information resides in the SensiApp. One smartphone or tablet can control multiple thermostats.

Features and Benefits

  • Geofencing automatically changes temperatures based on the location of the homeowner’s smartphone.
  • Smart alerts notify homeowners of extreme temperature or humidity levels.
  • Compatible with smart home platforms Apple HomeKit, Amazon Alexa and Wink.
  • No c-wire required for most installations* plus a built-in level for easy mounting.
  • Easy step-by-step guide in the app to connect to Wi-Fi.
  • With features like geofencing, flexible scheduling and remote access, homeowners can save money without compromising their comfort.
  • Easy multi thermostat control management for schools and light commercial applications.
  • The Sensi app stores your contact information so when your customer needs service, you’re just a tap away.
  • Circulating Fan – Improves air quality when a custom run time is set.
  • Dual Fuel Applications – Automatic staging for heat pump/gas furnace without the need for outdoor sensor or additional equipment.
  • Auto Changeover – Automatically switches between heating and cooling within the set range.
  • Keypad Lockout – Ideal for light commercial applications – lock the thermostat keypad and keep the control from the Sensi app.
  • Backlit Display – Easy-to-read screen in low light.
  • Remote Access – Set, change and program home comfort from anywhere with a smartphone, tablet, or PC.
  • Flexible Scheduling – Program a schedule for each day of the week.
  • Local Weather – Get easy weather updates
  • Humidity Sensor – Displays indoor humidity on the thermostat and in the app.
  • 5-year warranty

Additional information

Connected Product

Terminal Designations

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4 Heat/2 Cool Heat Pump


Auto Changeover


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UPC 786710553981
Imprinting Available Yes



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