Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55 - DIY (Echo Dot included)

(51 Reviews)
Product Id: 251023
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Estimated delivery between Sun. 16. May and Tue. 25. May

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Features

  • Make sure this fitsby entering your model number.
  • Named the ‘Best Value’ smart thermostat of 2017, 2018 and 2019 by USA Today’s Reviewed.com
  • EXTENSIVE COMPATIBILITY***: Works with the HVAC equipment found in most homes – a c-wire is required for heat-only, cool-only and heat pump systems. To check system and router compatibility, refer to our online compatibility resources at sensi.emerson.com/compatibility
  • SAVE ABOUT 23% ON HVAC ENERGY *: The ENERGY STAR certified Sensi thermostat helps you save on your HVAC energy costs, with features like geofencing, 7-day flexible scheduling, remote access and energy usage reports.
  • GET REBATES: Find utility rebates in your area through the rebate finder at sensi.emerson.com/rebates.
  • MOST INSTALL IN 30 MINUTES OR LESS**: With step-by-step instructions and video tutorials right in the mobile app, most people install Sensi in 30 minutes or less.
  • SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit (c-wire required) and Wink smart home platforms

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Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55

From the manufacturer

best smart thermostat

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DIY Install
Common wire

So, when do you need a c-wire?


  • Heat Only and Cool Only systems

  • Heat pump systems

  • Using Sensi thermostat with Apple HomeKit

Most install in 30 minutes or less**.

Easy DIY install. No experience required.

  • With step-by-step instructions and video tutorials right in the mobile app, most people install Sensi in 30 minutes or less.
  • The intuitive mobile app automatically configures the setting that matches your home.
  • The Sensi Wi-Fi Thermostat works with your home’s existing wires, and does not require a common wire (c-wire) in most cases.

  • Check system compatibility using the compatibility check tool on our website

Read more

Check your system and router compatibility on our website.


Check your system wires using the Sensi compatibility check tool on our website.

compatibility

Sensi thermostat is not compatible with:


  • Line voltage or electric baseboard heat

  • Proprietary/ communicating/ serial protocol

  • Millivolt (mV) systems

  • Incompatible routers: Refer to Sensi’s online compatibility resources.

Extensive compatibility with heating and cooling systems in most homes.***

Works with the wires you already have.

Compatibility is our top priority with Sensi Wi-Fi Thermostat. This thermostatworks with the following systems:


  • Conventional – up to two stages of heating and two stages of cooling (2H/2C)

  • Heat Pump* – up to 4 stages of heating and two stages of cooling (4H/2C)

  • Heat Only* and Cool Only* (C-wire needed)

  • Gas, Oil, Electric

  • Geothermal and Dual-fuel

  • *This system type requires a common wire (c-wire).

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smart thermostat

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features

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Product description

best smart thermostat

Read more

DIY Install
Common wire

So, when do you need a c-wire?


  • Heat Only and Cool Only systems

  • Heat pump systems

  • Using Sensi thermostat with Apple HomeKit

Most install in 30 minutes or less**.

Easy DIY install. No experience required.

  • With step-by-step instructions and video tutorials right in the mobile app, most people install Sensi in 30 minutes or less.
  • The intuitive mobile app automatically configures the setting that matches your home.
  • The Sensi Wi-Fi Thermostat works with your home’s existing wires, and does not require a common wire (c-wire) in most cases.

  • Check system compatibility using the compatibility check tool on our website

Read more

Check your system and router compatibility on our website.


Check your system wires using the Sensi compatibility check tool on our website.

compatibility

Sensi thermostat is not compatible with:


  • Line voltage or electric baseboard heat

  • Proprietary/ communicating/ serial protocol

  • Millivolt (mV) systems

  • Incompatible routers: Refer to Sensi’s online compatibility resources.

Extensive compatibility with heating and cooling systems in most homes.***

Works with the wires you already have.

Compatibility is our top priority with Sensi Wi-Fi Thermostat. This thermostatworks with the following systems:


  • Conventional – up to two stages of heating and two stages of cooling (2H/2C)

  • Heat Pump* – up to 4 stages of heating and two stages of cooling (4H/2C)

  • Heat Only* and Cool Only* (C-wire needed)

  • Gas, Oil, Electric

  • Geothermal and Dual-fuel

  • *This system type requires a common wire (c-wire).

Read more

smart thermostat

Read more

features

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Style

DIY, DIY (Echo Dot included)


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