Thermostat Help & Support
What do you need help with?
Can't find what you're looking for?
Top Searched Videos
Honeywell Home FocusPro Thermsotat WiFi Reset
How to install your WiFi Smart Thermostat | Honeywell Home
What if I Don't Have a C-Wire?
Thermostat Wiring Compatibility
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.
App Status
Your issue may be related to a system outage on one of our applications. See current status of Resideo's mobile applications below
Total Connect Comfort App:
Not the DIY Type?
Contact a local professional partner.
Need Some Extra Help?
Get live help with your issue.
Call Us
Speak directly to a support agent.