Google Nest Community

Rmr882 · 05-01-2023

Hi, Google Nest thermostat has been “intermittently” showing No Power with error code E298. I connected extra wire to Common on both furnace and Thermostat hoping to resolve this issue. Query of wiring diagram shows all wires are working, however, I ...

Rmr882 · 05-05-2023

Thanks Mark, I had seen that article and was also able to troubleshoot with cooling wizards expertise. Now I’m just monitoring.

Rmr882 · 05-05-2023

Thanks Mark, at your convenience please send the link for the article.

Rmr882 · 05-01-2023

Appreciate your quick response. I’m a novice when it comes to electrical and this was a big help.

Rmr882 · 05-01-2023

Shows 27.7 volts.

Rmr882 · 05-01-2023

I noticed that I had to constantly replace the batteries. After researching, I added the COM (lavender wire) at both ends. Still indicates intermittent “No Power E298.”

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