

Emerson Sensi Touch Smart Programmable Wi-Fi Thermostat, C-Wire Required-Black
Key item features
Emerson Sensi Touch Smart Wi-Fi Thermostat with Touchscreen Color Display, Black, Easy DIY, Data Privacy, C-Wire Required-ST75
- 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 Touch smart wi-fi thermostat can help you save energy with features like flexible scheduling, remote access and usage reports.
- SLEEK, MODERN DESIGN: The large 4.3 in. color LCD touch screen 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 important usage notifications, alerts about your equipment, and maintenance reminders like filter replacement
- BACKED BY HVAC EXPERTISE: More than 100 years of experience with HVAC systems went into the development of Sensi.
Display
- 4.3’ full color LCD touch screen display
- 272 x 480 pixel display
Wi-Fi & Security
- 802.11b/g/n @ 2.4 GHz
- WPA and WPA 2 encryption methods
Security Features
- Total Keypad Lockout
- Setpoint Temperature Limits
- Automatic Software Updates
Performance Features
- Humidity Control
- AC Protection
- Smart Alerts
- Circulating Fan
- Dual Fuel Logic Option
- Auto Changeover (Heat/Cool)
Service Reminders
- HVAC Maintenance
- Air Filter Indicator
- UV Bulb
- Humidifier Pad
System Type
- Universal - Single-Stage, Multi-Stage or Heat Pump
Heat/Cool Stages
- Single 1H/1C, Multi-Stage 2H/2C, Heat Pump 4H/2C
Program Options:
- 7-Day Programmable
- Geofencing
- Non-Programmable
Periods Per Programmable Day
- Up to 8
Works With:
- Amazon Alexa
- Apple Home Kit
- Google Assistant
- Wink
- Samsung SmartThings
Specs
- Thermostat typeSmart Thermostat
- Smart controlAlexa, Siri
- Control typeTouch
- Network hub typeWi-Fi Network
- DisplayLCD
- Cee tierCEE Tier I
Reviews summary
- : Can be controlled and monitored using a phone.
- : Offers similar value to comparable products.
- : Controlled via thermostat or mobile device.
- : Allows temperature control and scheduling from a mobile device.
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About this item
Product details
Emerson Sensi Touch Smart Wi-Fi Thermostat with Touchscreen Color Display, Black, Easy DIY, Data Privacy, C-Wire Required-ST75
- 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 Touch smart wi-fi thermostat can help you save energy with features like flexible scheduling, remote access and usage reports.
- SLEEK, MODERN DESIGN: The large 4.3 in. color LCD touch screen 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 important usage notifications, alerts about your equipment, and maintenance reminders like filter replacement
- BACKED BY HVAC EXPERTISE: More than 100 years of experience with HVAC systems went into the development of Sensi.
Display
- 4.3’ full color LCD touch screen display
- 272 x 480 pixel display
Wi-Fi & Security
- 802.11b/g/n @ 2.4 GHz
- WPA and WPA 2 encryption methods
Security Features
- Total Keypad Lockout
- Setpoint Temperature Limits
- Automatic Software Updates
Performance Features
- Humidity Control
- AC Protection
- Smart Alerts
- Circulating Fan
- Dual Fuel Logic Option
- Auto Changeover (Heat/Cool)
Service Reminders
- HVAC Maintenance
- Air Filter Indicator
- UV Bulb
- Humidifier Pad
System Type
- Universal - Single-Stage, Multi-Stage or Heat Pump
Heat/Cool Stages
- Single 1H/1C, Multi-Stage 2H/2C, Heat Pump 4H/2C
Program Options:
- 7-Day Programmable
- Geofencing
- Non-Programmable
Periods Per Programmable Day
- Up to 8
Works With:
- Amazon Alexa
- Apple Home Kit
- Google Assistant
- Wink
- Samsung SmartThings
Specifications
Thermostat type
Smart control
Control type
Network hub type
Warranty
Warranty information
Warnings
Ingestion Hazard
Warning Text
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Customer ratings & reviews
Reviews summary
- : Can be controlled and monitored using a phone.
- : Offers similar value to comparable products.
- : Controlled via thermostat or mobile device.
- : Allows temperature control and scheduling from a mobile device.
Customer images






+36 images
Showing 1-3 of 492 reviews
Verified Purchase
Easy setup, simple to use
The Setup was very easy, nicely guided by the Sensi app. The controls are simple to use. Perfect! The backplate (wallplate) was separately purchased though (around ten dollars)
Verified Purchase
Easiest Install
Finally, someone put real effort into creating a creative, easy-to-follow installation guide through their app instead of relying on a tiny printed booklet with hard-to-read text. This was one of the easiest and most thoughtfully designed setups I've ever done, and the entire installation was completed in under 20 minutes. The app itself is modern, up-to-date, and significantly better than Honeywell's. Highly recommend!!!
Easy to operate great features, auto clima, app c
I used in past multiple brands thermostats but Sensi is the best one, it has auto clima, app wifi controls, fan air circulating timer. Sensi send you notifications even if you forget to close your door , detects high humidity, high heat or excessive temperature fluctuations. I used Bosch thermostat, i used Honeywell i used Google nest thermostat and many other brands but Sensi is the best so far and most acurate in tempreature setting.
