Google Nest Community

Rehauser · 07-04-2023

Hi.I just installed a Nest Learning thermostat today and got frustrated that I couldn't find a definitive answer with respect to my 'blue' wire. I went to the actual furnace controller (as suggested in the installation guide) and saw that the blue wi...

Rehauser · 07-04-2023

I just installed a NEST Learning thermostat. My air conditioning unit outside turns on and off in about a one minute interval; don’t know if that’s expected — it used to stay on for longer periods of time. But, the issue I have is a “clicking“ sound ...

Rehauser · 07-04-2023

NVM. I moved the blue wire into the 'C' (NEST) terminal (after spending a LOT of time reading various threads and info in the guide) and clicking of the A/C stopped and the battery started charging and got above 3.8, after which the Wi-Fi connection ...

Rehauser · 07-04-2023

FWIW, here is a picture of the current NEST wiring and a picture of the furnace controller ...Current NEST wiringFurnace Controller Wiring

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Thermostat doesn't have enough power for Wi-Fi

A/C unit clicks when on and A/C unit doesn’t stay ‘on’ for more than a minute

Re: Thermostat doesn't have enough power for Wi-Fi

Re: Thermostat doesn't have enough power for Wi-Fi