Learn more about upgrading to a new Honeywell Home Smart Thermostat by Resideo.
T5 Smart Thermostat without C-wire Adapter
WiFi Water Leak & Freeze Detector
Control comfort, air quality and your budget
Preserve and protect your family and home.
Conserve, manage and track your water usage
Create sustainable energy-saving practices
Prepare for Spring
Where it all comes together. Care for your home like it cares for you: As one of the family.
ToP SEARCHED PRODUCTS
See current discounts, promotions and bundles
Find rebates and rewards for upgrading to a smart thermostat
What do you need help with?
Honeywell Home FocusPro Thermsotat WiFi Reset
How to install your Wi-Fi Smart Thermostat | Honeywell Home
What if I Don't Have a C-Wire?
Unsure if Honeywell Home thermostats from Resideo are compatible with your home? Use our tool to determine which thermostats work with your home’s existing wiring.
Your issue may be related to a system outage on one of our applications. See current status of Resideo's mobile applications below
Current Status: Operational
Great news, our app is running normally without any reported issues. For more information, please visit https://status.resideo.com/.
Contact a local professional partner.
Get live help with your issue.
Speak directly to a support agent.
Monday through Friday: 9am - 8pm CDT
Saturday and Sunday: 9am - 5:30pm CDT
Online Order Support and Customer Service
All day (24 hours), Monday through Sunday
Professional Contractor Support
Call the Homeowner number above and select the 'Contractor' option.
Your Exclusive Offer