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A Temperature That's Always Just Right. The Honeywell Home T9 Smart Thermostat helps you save energy and maintain just the right temperature in your home. It features an easy to use touchscreen display, knows when you are home or away and adjusts accordingly, and allows you to check in and control your home's temperature from anywhere.
Before ordering, please confirm system compatibility.⇒ View Compatibility Tool
Welcome to "Just Right" Get smart temperature control in the rooms you care about most. Choose comfort for the room you want, when you want, or allow comfort to go where you go as you move about your home. Experience consistent, balanced temperatures throughout your home by utilizing the Honeywell Home T9's Smart Room Sensor. Say goodbye to rooms that fluctuate uncomfortably between too cold and too hot.
Optimize geofencing: Geofencing can let the T9 know when you leave, so it changes modes to save energy. As you go about your day, you'll be able to check in on your home at any time, and even get alerts if the temperature goes above or below your threshold. With the Honeywell Home app and geofencing, the T9 will know when you're coming and going. No matter your schedule, you can always come home to comfort and save energy when you're away.
Smart Technology
Energy History Tracking, Geo Fencing, Intuitive Scheduling, Smart Home Hub Compatible, Smart Phone/Android App Compatible, Smart Home Enabled
Conventional heating and coolingGas furnaceElectric furnaceHeat onlyGas furnaceElectric furnaceBoilerCool only Air conditionerHeat pumpAll systems require a common wire (c-wire)
Not comaptible with high voltage or line voltage systems
Installation & control
Simple install for a DIY project - The T9 intuitively identifies your home's heating and cooling type, guiding you through a simple setup, and making it easy to do it yourself. Plus, the easy-to-use app. The Resideo app gives you access to control your Wi-Fi thermostat anytime, anywhere.
Smart response
Take the guess work out of programming your smart home thermostat with smart response technology. The T9 Thermostat automatically adapts to your schedule and learns preferred cycle times to fit your lifestyle.
Connectivity
Wi-Fi
Display information
Auto Changeover, Backlit Display, Built-in Wi-Fi, Daylight Savings Time Ready, Filter Indicator, Lockable, Low Battery Indicator, Outdoor Temperature Display, Touch Screen, Vacation Mode
Wi-Fi specifications
802.11b, 802.11g, 802.11n, 2.4GHz range, 5GHz range
Heating & cooling stages
Up to 3 Heat/2 Cool
Modes of operation
Heat, Cool, Auto, Off, Emergency Heat
Powering method
Hardwired
Energy reports
Track your heating and cooling trends and compare your energy usage to similar homes in your area. Get tips to help you reduce your energy use and make your home more efficient and help save on your bills.
Utility rebates
Connect your Honeywell Home thermostat to your utility to earn rewards. Earn money for using less energy when others are using more.
What’s in the box
Thermostat, Wireless sensor, Installation guide, UWP Wall plate, Screws, Anchors, Wire labels, C-Wire adapter, 2 AAA batteries
Compatibility Checker
Product dimensions
3.7" W x 4.92" H x .94" D (sensor: 2.6" x 2.6")
Voice control compatibility
This Honeywell Programmable Thermostat works with Amazon Alexa, Apple Home, Cortana, Google Assistant, Samsung SmartThings, IFTTT
Included sensor
For use with series 3 or later T9 thermostats. (Series number is shown after model number on sticker on back of T9)
Geofencing
Automatic
Warranty
2-year warranty
ENERGY STAR® Certified
UL Listed
After $23.00 in potential instant savings!
After $17.00 in potential instant savings!