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Nest Thermostats

Blog Posts

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

Forum Posts

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
  • 16149 Views
  • 0 replies
  • 6 kudos

Nest Thermostat install failed; is it compatible with my system?

I would like to know if I can use a Nest Thermostat with my system.I have a gas-fired steam boiler with a 24V transformer and a Lux 1500 thermostat. The Lux thermostat was using only W and RH. The Google Nest Thermostat compatibility tool told me I c...

Boiler Wiring Diagram.JPG
dscec by Community Member
  • 478 Views
  • 4 replies
  • 0 kudos

Complicated setup clarification help, please

I am looking for help to check to see if our Nest Learning Thermostat 3rd gen is wired correctly. It's a challenging system though.Single fuel house (electric). EHC Fusion e10 boiler that heats radiators and water.Images including Fusion e10 Wiring d...

Wazzzo by Community Member
  • 191 Views
  • 1 replies
  • 0 kudos

No Entry Key on Nest Learning Thermostat

My Nest thermostat used to work with control from my iPhone. I does not now. I’ve followed the instructions using the QR code to get to where the Entry Key should appear on the thermostat, but the key doesn’t appear in the window. What do I need to d...

Cmtecca by Community Member
  • 408 Views
  • 5 replies
  • 0 kudos

copy a schedule

When I would go on vacation, I was able to set a single temp when I was gone upon returning I could just ''copy' a schedule from 1 day and set it for any other days that I wanted to use it on. This past month I was not able to do that I wonder if tha...

mrelmo by Community Member
  • 211 Views
  • 2 replies
  • 0 kudos

Nest Thermostat

Hello, I live in Florida and I am looking for some help to see if I can install a Nest Thermostat on my AC/Heating unit. It is an American Standard Brand about 15 years old, electric forced air system with a variable speed motor. I will try to includ...

Hometech by Community Member
  • 260 Views
  • 2 replies
  • 0 kudos

Feature Request: Temperature Alert (next instance at)

I'd like a feature where I can set up a temperature and the app will alert me the next time my home is at that temperature. The situation I have is cooling my home in the evening, using open windows (sometimes the central HVAC fan): cooler outside th...

PNestW by Community Member
  • 176 Views
  • 0 replies
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just picked up a used gen 3 Nest I have 6 wires Help!

My Honeywell unit has six wires and a jumper Honeywell hookup wires to terminals was like thisRed wire to R with a jumper going to RCWhite & Orange wires going to the WYellow & Brown wires going to the YBlue wire going to the GNest wire config needed...

Google Nest 4th Gen

I am looking to wire a Nest Learning Thermostat 4th gen. I have 6 wires connected to my old thermostat. 2 red wires to the R connection1 Black wire to the W connection1 Green and 1 Black to the G connection1 Black to the Y connectionThe thermostat is...

BlakeRozV by Community Member
  • 247 Views
  • 2 replies
  • 0 kudos

Thermostat Wiring Compatible

I am having issues installing Nest Thermostat. Is Nest Termostate compatible with my system? I have photos of existing thermostat wiring I can provide.

ebmagill by Community Member
  • 217 Views
  • 1 replies
  • 0 kudos

Replacing Honeywell with nest

I have a Honeywell THX9421R5021WW. It does use wifi. It only has 2 wires R and C. The C wire is white and seems to be powering the thermostat. The R wire is red. I want to replace it with a nest 3rd gen. Is this possible. Thanks.

Shiraj by Community Member
  • 410 Views
  • 2 replies
  • 0 kudos