Resolved · lasted 7 h

Honeywell outage on November 2

Login and server connection are not working for users. Thermostats can still be controlled via the Resideo Smart Home app. Honeywell is investigating an issue that may impact thermostat access and control within Total Connect 2.0. Alarm delivery is not impacted.

Started
10:00 AM
November 2, 2026 · UTC
Back to normal
5:00 PM
7 h later
Peak
250/hr
250× normal
Honeywell’s incident
1 h 19 min
Total Connect Comfort (TCC) - Partial Outage

Reports during the outage

8:00 AM6:50 PM UTC

What Honeywell said

status.resideo.com
Resolved11:21 AM – 12:40 PM · 1 h 19 min

Total Connect Comfort (TCC) - Partial Outage

  1. Resolved · 12:40 PM

    Total Connect Comfort (TCC) app and website login have been restored.

  2. Identified · 12:22 PM

    We are aware some of our customers are experiencing issues with our Total Connect Comfort (TCC) application/webpage. The thermostat can still be used directly to control your heating and cooling system. We apologize for any inconvenience this may have caused.

  3. Investigating · 11:21 AM

    We are aware some of our customers are experiencing issues with our Total Connect Comfort (TCC) application/webpage. The thermostat can still be used directly to control your heating and cooling system. We apologize for any inconvenience this may have caused.

Honeywell posted its first update 1 h 22 min after reports started rising.

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