Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"

Emerson

Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"

Current Price

$121.50

30-Day Avg

$121.29

90-Day Low

$100.14

90-Day High

$146.99

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Description

Sensi touch smart thermostats are designed for energy savings and data privacy – to give you full control of your home HVAC. With over 100 years of HVAC experience, you know our expertise already, even if you didn’t realize it. Emerson produces many of the HVAC parts that our smart thermostats control, so you can feel confident in the product you put on your wall. With our top-rated mobile app and easy installation process, customers of all comfort levels can make the switch to a Sensi smart thermostat. In addition, our customer service team of HVAC experts is always available to help you through any questions you might have. *For more information on Compatibility, Energy Savings, and Privacy Protection, please refer to the “Product Documentation” section below.

Key Features

  • PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
  • EASY DIY INSTALLATION: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation; Works with the HVAC equipment found in most homes. Common wire (c-wire) is required
  • 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
  • SLEEK, MODERN DESIGN: The large color display features easy-to-read temperatures and intuitive menus. Available in black, white and silver to complement your home décor
  • CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices
  • 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

Specifications

Manufacturer
Emerson Thermostats
Model
ST75
Size
5.625" x 3.4" x 1.17"

Price Activity

Price Drops (30d)

14

Last Updated

11/25/2025

Price History (90 Days)

$100 $116 $131 $147 9/24/2024: $144 9/25/2024: $144 9/26/2024: $144 9/27/2024: $144 9/28/2024: $144 10/2/2024: $135 10/8/2024: $135 11/2/2024: $135 11/6/2024: $122 11/11/2024: $121 11/12/2024: $122 11/13/2024: $111 11/14/2024: $114 11/15/2024: $114 11/16/2024: $110 11/17/2024: $110 11/18/2024: $110 11/19/2024: $110 12/14/2024: $107 12/15/2024: $110 12/27/2024: $108 12/28/2024: $107 12/29/2024: $105 12/30/2024: $107 1/5/2025: $108 1/6/2025: $110 1/7/2025: $135 1/8/2025: $127 1/9/2025: $106 1/27/2025: $106 3/9/2025: $147 3/16/2025: $147 3/17/2025: $144 3/18/2025: $141 3/19/2025: $138 3/20/2025: $147 3/25/2025: $146 3/26/2025: $132 3/27/2025: $142 3/28/2025: $147 4/3/2025: $134 4/4/2025: $134 4/6/2025: $134 4/7/2025: $134 4/8/2025: $136 4/9/2025: $137 4/10/2025: $147 4/11/2025: $134 7/3/2025: $147 7/14/2025: $140 7/16/2025: $140 7/17/2025: $140 7/22/2025: $147 7/24/2025: $127 7/28/2025: $101 8/10/2025: $100 8/11/2025: $101 10/4/2025: $127 10/5/2025: $126 10/6/2025: $127 10/16/2025: $124 10/18/2025: $121 10/19/2025: $118 10/20/2025: $115 10/21/2025: $121 10/23/2025: $121 10/24/2025: $124 10/25/2025: $121 10/26/2025: $118 10/27/2025: $124 10/29/2025: $124 10/30/2025: $121 10/31/2025: $121 11/1/2025: $121 11/2/2025: $118 11/3/2025: $120 11/4/2025: $121 11/5/2025: $124 11/6/2025: $127 11/7/2025: $127 11/8/2025: $124 11/10/2025: $119 11/12/2025: $116 11/13/2025: $121 11/17/2025: $119 11/18/2025: $121 11/21/2025: $127 11/22/2025: $121 11/23/2025: $121 11/24/2025: $122
9/24/2024 11/24/2025