Search  for anything...

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Compatible with Alexa, Energy Star Certified, ST55 & l Plate for Sensi Touch Wi-Fi Thermostat, White

  • Based on 43 reviews
Condition: New
Checking for product changes
$117.98 Why this price?
Holiday Deal · 16% off was $139.97

Buy Now, Pay Later


As low as $19.66 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Dec 31
Order within 12 hours and 42 minutes
Available payment plans shown during checkout

Style: DIY


Pattern Name: Thermostat + Thermostat, White


Features

  • Product 1: Privacy Protection: Sensi WonT Sell Your Personal Information To Third Parties
  • Product 1: Save About 23% On Hvac Energy: The Energy Star-Certified Sensi Smart Thermostat Can Help You Save Energy With Features Like Flexible Scheduling, Remote Access And Usage Reports
  • Product 1: Easy Diy Installation: Use The Built-In Level And Step-By-Step App Instructions For A Quick Installation. Works With Hvac Equipment Found In Most Homes. Common Wire (C-Wire) Is Not Required In Most Applications
  • Product 1: Smart Maintenance: Sensi Can Help Monitor The Performance And Efficiency Of Your Hvac System By Delivering Valuable Usage Reports, Alerts About Your Equipment, And Maintenance Reminders Like Filter Replacement
  • Product 2: Designed exclusively for Sensi Touch Wi-Fi thermostat (#ST75)
  • Product 2: Covers most marks, holes or any other issues left behind by other thermostats
  • Product 2: Use with or without horizontal junction box
  • Product 2: Measures 6.75 x 4.50 inches

Description

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55From across the room or across the country, your Sensi smart thermostat makes it EASY TO REMOTELY CONTROL and schedule your home comfort – Anytime. Anywhere. Designed to work with the wires you already have, Sensi smart thermostat does not require a common wire (c-wire) for most installations, so it is COMPATIBLE WITH THE HVAC EQUIPMENT IN MANY HOMES in the U.S. and Canada. The INTUITIVE APP WALKS YOU THROUGH EACH STEP OF INSTALLATION with custom configured instructions, removing all the frustration and guesswork from the installation process, so you can be up and running in no time, no experience required. Put your comfort on your terms using location-based temperature control with geofencing or creating custom heating and cooling schedules with the flexible 7-day scheduling option with the ENERGY STAR certified Sensi smart thermostat. Both energy saving features save you about 23% on your HVAC energy usage so you can SAVE MONEY WITHOUT COMPROMISING YOUR COMFORT. Plus, Sensi INTEGRATES DIRECTLY WITH HOME AUTOMATION PLATFORMS Amazon Alexa, Apple HomeKit, Google Assistant Samsung SmartThings. Connect to Amazon Alexa to control your home temperature with simple voice commands, or just ask Siri to set, raise or lower your home temperature when using Sensi with Apple HomeKit. COMPATABILITY: A c-wire is required for heat-only, cool-only and heat pump (without aux) systems, and for use with Apple HomeKit. Does not work with electric baseboard heat and some other systems.Certain add-on services require additional data to operate as intended. These services are not required and are optional. ENERGY SAVINGS: calculated by comparing operation time for a nationwide example of Sensi users with temperature adjustments averages 4 degrees F vs. users with no adjustments. Savings vary based on equipment type/condition, insulation, climate temperature adjustment size/frequency.Emerson F61-2689 Wall Plate for Sensi Touch Wi-Fi Thermostat, WhiteEmerson F61-2689 wall plate is a new decorative wall plate designed exclusively for Sensi Touch Wi-Fi Thermostat ST75. The wall plate is white in color, and features a soft-curved front to complement the look of the thermostat. The wall plate measures 6-3/4" x 4-1/2", and covers most paint or wallpaper issues left from other thermostats.


Brand: Emerson Thermostats


Controller Type: HomeKit


Special Feature: Built-In Speaker


Color: White


Power Source: Corded Electric


Brand: Emerson Thermostats


Controller Type: HomeKit


Special Feature: Built-In Speaker


Color: White


Power Source: Corded Electric


Shape: Rectangular


Control Type: Touch


Control Method: App


Connectivity Protocol: Wi-Fi


Style: DIY


Backlight: Yes


Manufacturer: Emerson Thermostats


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Dec 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent Product
Style: DIY Pattern Name: Thermostat + Thermostat, White
It’s easy to install and very straightforward for a heat pump system.
Reviewed in the United States on April 25, 2023 by A.W.

  • This is the second one I’ve purchased.
Style: DIY Pattern Name: Thermostat + Thermostat, White
It’s works so good I bought one for my mother
Reviewed in the United States on February 13, 2023 by SRT

  • Love it!
Style: DIY Pattern Name: Thermostat + Thermostat, White
Easy to install very accurate and love that I can change temp from my phone when away.
Reviewed in the United States on January 8, 2023 by mls

  • Installation
Style: DIY Pattern Name: Thermostat + Thermostat, White
Easiest thermostat I have ever installed
Reviewed in the United States on January 31, 2023 by Michael

  • Works as expected
Style: DIY Pattern Name: Thermostat + Thermostat, White
Great product
Reviewed in the United States on December 4, 2022 by B Slater

  • Easy set up works great
Style: DIY Pattern Name: Thermostat + Thermostat, White
Product looks good, easy install works great
Reviewed in the United States on October 10, 2022 by WAN WAN

  • Works fine as thermostat
Style: DIY Pattern Name: Thermostat + Thermostat, White
Work fine as regular thermostat and there were my issue begins. It wouldn't connect to my wireless network. I have a Arris Surfboard S33 wireless router. But I've tried on my older Asus dual band as well.
Reviewed in the United States on September 27, 2022 by AJ

  • Great smart thermostat
Style: DIY Pattern Name: Thermostat + Thermostat, White
This stst was easy to install and has saved me a consistent 10-18% on my AC bill weekly over last year.
Reviewed in the United States on July 5, 2022 by Thomas P.

Can't find a product?

Find it on Amazon first, then paste the link below.