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The Emerson Sensi Wi-Fi Smart Thermostat is a cutting-edge device designed for the modern smart home. It seamlessly integrates with Alexa, ensuring voice-controlled convenience. As an ENERGY STAR-certified product, it offers features like flexible scheduling, remote access, and usage reports, helping homeowners save approximately 23% on HVAC energy. The DIY installation is straightforward, with a built-in level and step-by-step app instructions. It's compatible with most HVAC equipment found in homes, and a common wire (c-wire) isn't required in most setups. The Sensi thermostat not only monitors the performance and efficiency of your HVAC system but also provides valuable usage reports, equipment alerts, and maintenance reminders, such as filter replacement. Its design is traditional, ensuring it fits into the same space as older thermostats, eliminating the need for wall repairs.
PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
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
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. A common wire (c-wire) is not required in most applications
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
SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls.
Sensi 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 and manufactured by Emerson, 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.






Great Value and Functionality
I purchased the Sensi thermostat to replace an older model that wasn't Wi-Fi enabled. The difference is night and day! The Sensi was incredibly easy to install, and I love the usage reports that help me monitor my energy consumption. The maintenance reminders are a nice bonus, too. Great product for the price!
Perfect for My Smart Home!
I'm so happy with my Sensi thermostat! The Alexa integration is seamless – I can just tell Alexa to change the temperature, and it does. The scheduling feature is great for saving energy when I'm not home. Plus, I feel good knowing Sensi protects my privacy. It's a total game-changer!
Easy Install, Big Savings!
I installed the Sensi thermostat myself in about 30 minutes. The app's instructions were super clear. I've been using it for two months now, and I'm already seeing a noticeable difference in my energy bill. The remote access is fantastic – I can adjust the temperature before I even get home! Definitely recommend.