Google Nest Community

louis8542

Hi All,I recently changed the thermostat from Honeywell to Google Nest, however, after wiring everything up, I got the error message that shows no power. Attached are the current photos of the wire from the Google Nest and the furnace control board. ...

louis8542

Thank you! I called the tech support to resolve the issue. It turned out that the auto schedule overwrites the current temperature setting. Once I removed the schedule, the system returned to normal. It's a huge relief.

louis8542

Thanks for all the assistance. I used the Nest power connector to power on the Nest.However, a new issue has occurred. When the cooling request is sent to the furnace, the device runs but has no cooling functions. I might have missed the key step in ...

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E448 No power. Switch from Honeywell to Google Nest

Re: E448 No power. Switch from Honeywell to Google Nest

Re: E448 No power. Switch from Honeywell to Google Nest