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Nest Thermostats

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Support changes to our earliest generation Nest Learning Thermostats Read more

Now available! The new Nest Learning Thermostat (4th gen) and Nest Temperature S... Read more

Meet the new Nest Learning Thermostat and Nest Temperature Sensor, and the new G... Read more

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Selling your home along with a Nest Thermostat?

Are you a homeowner and you are selling your home and leaving your Google Nest Thermostat for the new owner? What do you need to do to make the transfer painless for you and the new owner? First and foremost, DO NOT PERFORM A FACTORY RESET. The Googl...

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...

David_K by • Diamond Product Expert
  • 16151 Views
  • 0 replies
  • 6 kudos

Nest Thermostat Compatibility

Hello, I am not sure if my Honeywell thermostat is compatible with the Nest It is model CT31A1003. I would include a picture of it if I could. Thank you in advance and wishing you a happy holiday It a a Honeywell CT31A10003.

NYCinME by • Community Member
  • 196 Views
  • 1 replies
  • 0 kudos

Nest 4th generation wiring question

Hello,I am looking for wiring help for my 4th gen Learning Nest.Existing system:My system is a two-zone system, with both zones being the 2000 era mercury dial thermostats. I do not have a heat pump. The system is forced hot air, and cooling. The mas...

skbem35 by • Community Member
  • 497 Views
  • 3 replies
  • 0 kudos

Nest Thermostat No Power M20

My brand new Nest thermostat worked for a month, and then out of the blue it won't turn the heater (gas furnace) on - I can hear the heater firing up for 1 second and then it shuts down, over and over. Worth noting - it's not the "normal" quiet sound...

Canuck by • Community Member
  • 317 Views
  • 2 replies
  • 0 kudos

Nest Thermostat - no C wire, baseboard heat only

My house is a little older and does not have any fancy / central HVAC. I have three zones for baseboard forced hot water heat from an oil furnace. I installed two nest thermostats for the two main zones when we bought the house about 7 years ago and ...

spq_easy by • Community Member
  • 398 Views
  • 2 replies
  • 0 kudos

Heat/Cool Functions Reversed

I put in a new Nest thermostat and it appears to be wired up correctly. But the heat and cool functions are reversed. I have to run the AC to get heat obviously something is not correct. I read that is has to do with the correct wire energizing the r...

bclentz by • Community Member
  • 207 Views
  • 1 replies
  • 1 kudos

Nest 3rd gen can't set outside weather

I reside in Lebanon, and I've noticed that my country is not included in your app's address list. This prevents me from accessing the current weather information, as the location keeps reverting to "unknown." It would be beneficial if your app suppor...

Joey7 by • Community Member
  • 139 Views
  • 1 replies
  • 0 kudos

e74 error codes

If you get an e74 error code telling you there's no power, but you get a volt reading across R and G wires of 24 or slightly higher, you may very well have a bad thermostat, as I did.

wgill by • Community Member
  • 158 Views
  • 1 replies
  • 0 kudos
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