Google Nest Community

Hello, Issue is resolved now, but I had to go through below1. remove Nest thermostat and install old Honeywell thermostat2. can see that Honeywell thermostat is working3. removed Honeywell thermostat and installed Nest again4. Nest also started worke...

Hello, I'm having the same issue as well, everything looks good but the thermostat is now showing E72 error code for the last 4 days.