Honeywell, which has spun off its global home business to Resideo, is providing me with a reminder why I don’t rely on cloud services, especially for HVAC control.
The Total Connect Comfort service has been down globally for over 12 hours and counting.
Anyone trying to control Honeywell thermostats via the service, including via SmartThings integration, is out of luck.
There was an acknowledgement of the problem, finally, via the @Honeywell_Home Twitter account. About 13 hours after the problem started. Guess they finally made it in to work in Minneapolis.
@HalD Please For those of us that don’t use Twitter, please keep us updated in this thread if any new info is disseminated. It would be greatly appreciated.
I was watching DownDetector. Comments range from useful to just raging.
It seems to rely on user-generated reports. I was looking around to see if there was any service that proactively tests the web service.
On a side note, the Honeywell TCC app can’t distinguish between a “backend down” condition and an “incorrect login info” condition. Lots of people kept poking at the login or did all sorts of uninstall/reinstall operations. Lazy, lazy programming.
If you program your thermostats themselves you mostly won’t be reliant on any cloud service.
I don’t think any thermostats, or really almost any device, will be accessible from a phone app without internet access to something.
Exception would be any home automation system that’s wholly contained in a web server running at your home and accessed via a web browser on your local network. That most definitely isn’t SmartThings.
And… here we are again. Red light on my thermostats alerting me to the internet service being down. Can’t log in to the Honeywell app {which can’t tell you if the service is down or your credentials are wrong). SmartThings shows thermostats as offline.
It’s a minor inconvenience for me since I’m at home and rely almost exclusively on the in-thermostat programs for temp control.
I know I received an email from Honeywell Home the other day saying there was going to be planned maintenance for about 6 hours, so maybe that’s what you’re experiencing.
It seems they can even screw up local control of the thermostats.
Twitter has a dozen or so reports of what I’m now seeing:
Honeywell’s service is back up but has set the clocks on thermostats incorrectly. Mine is 3 hours and 7 minutes behind. And there seems to be no way to set the time or time zone from either the thermostats or the app/website
Guys as i have heard, the Total Connect Comfort service will be going away all together and evohome will be integrated inside a new unified service which is called honeywell home. This app will provide the ability for all honeywell wifi or smart thermostats to be added. The TCC integration will be going away and a new Honeywell integration will be created for smartthings. This is probably why all the issues atm. Honeywell however, is keeping its mouth shut.