Nest Thermostats

Need help with setup? Troubleshoot common Nest Thermostat problems

Here are some steps I recommend to resolve issues during the setup of Nest Thermostats.Before trying these stepsMake sure you're using the correct app for setup. Need help checking which model you have? Use the Google Home app to set up the following...

blown heat only - which Nest is compatible with it?

Hi,I purchased a Nest T3019 3RD GEN and I couldn't get past the E80 error message. unit isn't getting power. Its heat only in my house. Help!

Fan running when heat is not

We have 2 nest thermostats for our dual zone system. The fan seems to always be running even when it’s not heating. I’ve checked the wiring and it’s correct and there is no fan schedule. I’ve searched the boards but can’t seem to find anyone who’s fo...

Resolved! Cool setting blows hot air

New installation of Nest thermostat. 2 identical AC units outside and upstairs and downstairs thermostats inside. Wiring is identical upstairs and downstairs. Upstairs unit blows hot air when I test cool or have it set to cool. Both Nests work correc...

Smart thermostat

I have an offer from my power company to provide a smart thermostat. I have a picture of my thermostat wiring. Does my thermostat qualify for replacement upgrade to a nest thermostat?

Nest thermostat

Hey. I can’t control my nest from the app anymore. I’ve tried adding a product - it tells me it’s already connected to the app. I’ve tried uninstalling the app - no difference. I’m honestly totally confused. Can you help me? thanks

Google Nest 3rd generation thermostat won’t turn on

My google nest 3rd generation thermostat appears to be frozen and will not restart. I am trying to install my thermostat, the wiring is correct and I have a c wire. I plugged my unit in and a green light began flashing but the screen remained blank. ...

HVAC won’t turn off

Had new HVAC installed. Reprogrammed our NEST thermostat, now the system won’t turn off even when made button off is selected.

Sensor

When I scan after adding the Nest Sensor, as the instructions state, it says waiting for the thermostat to update soon. And it hasn't updated, yet, or ever when I look at the history. The thermostat is a 4.8. Thanks