Is it time for a change?
For a limited time only, get $30 off* a T9 Thermostat and Smart Room Sensors and get a jump on making your home more comfortable this fall.
Get the T9 with sensors now
★★★★★
“Absolutely love it! Very easy & smooth to install & use. Multi-sensor configuration is amazing.”
— @Vilan, Georgia

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Are you ready?
Upgrade your thermostat

The T9 knows when you're home, and what room you're in.
Get yours today
Schedule a tune-up

Small updates to your furnace now can help avoid costly repairs later. Schedule now
Improve air quality

Talk to a local pro about our solutions for allergies, colds and dry air.
Discover the difference
Make your home smarter

Explore all the ways to make your home smarter, more comfortable and secure.
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Let us help you get ready for fall
From furnace tune-ups to air quality improvement recommendations and installations our Pros are here to help you and your family get comfortable.
Find a Pro in your area
 
GET A FREE AIR QUALITY ASSESSMENT!
Adding a dehumidifier can help you stay cool and comfortable more than A/C alone. Find a Pro.
Explore our full suite of smart home products.
Thermostats Water Leak Detectors Cameras Professional Security
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* Offer valid at www.resideo.com and www.honeywellhome.com. Receive $30 off T9 Smart Thermostat with Smart Room Sensor (RCHT9610), or $20 off T9 Smart Thermostat (RCHT9510) from August 10, 2020 through September 13, 2020. Promotion applies to the order value before taxes and shipping. Sale excludes standalone Smart Room Sensors (1 or 2-pack) and T10 Pro Smart Thermostat. Valid only on purchases shipped to a valid shipping address in the 50 United States and the District of Columbia. Offer may not be redeemed for cash and may not be combined with any other offers or promotions.

** Check with your local utility company to see if you qualify for savings.