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  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use covered for portable products and power surges covered from day one. Malfunctions covered after the manufacturer's warranty.
  • EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. We will send you an Amazon e-gift card for the purchase price of your covered product. In some cases, we will replace or repair it.
  • MORE DETAILS: Additional information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at AmazonFeedback@Asurion.com.

4 Year Home Improvement Protection Plan

from Asurion, LLC
  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use covered for portable products and power surges covered from day one. Malfunctions covered after the manufacturer's warranty.
  • EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. We will send you an Amazon e-gift card for the purchase price of your covered product. In some cases, we will replace or repair it.
  • MORE DETAILS: Additional information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at AmazonFeedback@Asurion.com.
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Honeywell Home T9 WiFi Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist

4.5 out of 5 stars 1,425 ratings

-17% $149.99
List Price: $179.99

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FREE Returns
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Available at a lower price from other sellers that may not offer free Prime shipping.
Rebates may be available from your energy provider. Terms apply. See rebates
Wi-Fi Thermostat
Expert installationDetails

Enhance your purchase

Brand Honeywell Home
Model Name RCHT9510WFW
Item Dimensions LxWxH 4.92 x 3.7 x 0.94 inches
Controller Type IFTTT, Google Assistant, Amazon Alexa, iOS, Android
Special Feature Energy Star certified, Wi-Fi enabled, Wireless Smart Sensor ready

About this item

    This fits your .
  • Make sure this fits by entering your model number.
  • ENERGY STAR CERTIFIED. See your energy use in the Monthly Energy Report, and help save even more with a schedule that adapts to your lifestyle.
  • SAVE ENERGY AND GET REWARDED by checking with your energy provider about available energy savings rebates to save on your purchase (rebate finder link above). Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand.
  • AUTO HOME AND AWAY MODE. Adjust your thermostat from anywhere with your mobile device, or let your home automatically react to your schedule with geofencing.
  • MULTI-ROOM FOCUS. Add Smart Room Sensors to focus the temperature on multiple rooms for comfort where it matters to you. (Sensors sold separately). Wire Configuration - 4-Wire. Supports Wi-Fi 802.11 B/G/N 2.4 and 5 GHz.
  • COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire Required.
  • SMARTER, SIMPLER SETUP. Everything you need comes in the box, including a power adapter so that the T9 works in most homes. The T9 intuitively identifies your home’s heating and cooling type, making it easy to do it yourself.
  • Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter.
  • Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present.
See more product details

Customer ratings by feature

Touch Screen
4.5 4.5
Easy to install
4.2 4.2
Alexa integration
3.7 3.7
Tech Support
3.5 3.5

Consider this Amazon's Choice product that delivers quickly

Amazon's Choice

Frequently bought together

  • Honeywell Home T9 WiFi Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist
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  • Honeywell Home RCHTSENSOR-1PK, Smart Room Sensor Works with T9/T10 WiFi Smart Thermostats
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  • Honeywell Home Large Cover Plate & Electrical Box Adaptor for T-Series Thermostats (THP2400A1080) , White
Total price:
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Some of these items ship sooner than the others.
Choose items to buy together.

What's in the box

  • Thermostat and Mounting Hardware
  • UWP Wall Plate
  • Installation guide
  • Screws and anchors
  • Wire labels

  • From the manufacturer

    Comfort control

    Welcome to ‘Just Right’

    Sense the temperatures in the places that matter most with the T9 Smart Thermostat. Focus on the rooms you choose by setting a schedule — or let the sensors respond to your lifestyle, helping save energy when you leave and preparing that ideal temp for your return.

    T9 Smart Thermostat
    T9's Smart Room Sensor
    Smart Room Sensors (sold separately)

    Whole home coverage

    Place Smart Room Sensors around your home to see each room’s temperature and humidity. Focus on specific rooms you choose or let the sensors focus on rooms people are in.

    Sensors reach up to 200 feet, spreading across the home to increase the quality of signal and data sent to the T9 thermostat.

    Automatic room control

    T9 Smart Thermostat Smart Room Sensors helping a couple sleep comfortably

    Help everyone sleep comfortably

    “Alexa, check the temperature of the bedroom.” Focus your T9 Smart Thermostat on specific rooms, such as bedrooms, so everyone can get a cozy night’s sleep.

    Requires Smart Room Sensor per monitored area.

    T9 Smart Thermostat cooling the house as mom comes home with the kids

    Auto home and away mode

    With the Resideo app, using geofencing the T9 knows when you’re coming and going, so no matter your schedule, you can always come home to comfort and save energy when you’re away.

    Simple setup and savings

    Easily installing the T9 Smart Thermostat at home

    Easy install

    Feed your wires into the lettered ports of the wall plate, close the plate, and snap your T9 onto the wall. Then the T9 will self-configure, guiding you through a simple setup.

    Woman looking at the monthly energy report from Honeywell Home on her smartphone

    Monthly energy reports

    Track your heating and cooling trends and get tips on reducing energy use so that you can help save on your energy bills.

    Find the connected thermostat for you

    T9 WIFI Smart Thermostat

    T9 Smart Thermostat

    T5 Smart Thermostat

    T5 Smart Thermostat

    Wi-Fi Smart Color Thermostat

    Smart Color Thermostat

    Wi-Fi 7-Day Programmable Thermostat

    WiFi 7-Day Thermostat

    Display
    Graphical Color Touchscreen Touchscreen Custom Color Touchscreen Easy to Read With Backlight
    Wi-Fi
    2.4 GHZ and 5.0 GHz 2.4 GHZ 2.4 GHZ 2.4 GHZ
    Auto Home/Away Mode
    Indoor/Outdoor Temp/Humidity
    Remote sensor compatibility
    Color
    White Black Silver White
    Dimensions (W x H x D)
    3.7 x 4.92 x 0.94 in 4.06 x 4.06 x 1.25 in 4.5 x 3.5 x 0.88 in 5.75 x 3.5 x 1.5 in

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    Price $149.99 $169.99 $247.95 $179.99 $114.99 $125.99
    Shipping FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details
    Sold By Goldnsupplier Scarlet Isle Dana Deals Amazon.com MD2 Family ElegElec
    Are batteries required? No Yes No No No No
    Color White White White White Black White
    Item Dimensions 4.92 x 3.7 x 0.94 inches 3.7 x 4.92 x 0.94 inches 6.2 x 5.8 x 3.1 inches 4.5 x 0.88 x 3.5 inches 4 x 4 x 1.25 inches 5 x 2.3 x 6 inches

    Product Description

    WELCOME TO 'JUST RIGHT'. Works with Smart Room Sensors (sold separately) to focus on the rooms you choose by setting a schedule, or let the sensors focus on rooms people are in. 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. Control the T9 using the Honeywell Home app or through Amazon Alexa, Google Assistant, Microsoft Cortana, and more. The T9 works with utility programs across the US to bring you even more savings.

    Product information

    Technical Details

    Additional Information

    Warranty & Support

    Product Warranty: For warranty information about this product, please click here

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