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Nest Thermostats

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Troubleshoot a W5 Code on Nest Thermostat Read more

Nest Renew: How do you save energy during the Holiday season? Read more

Forum Posts

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 Platinum Product Expert
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O and B wiring help please! 😬

Trying to help set up my grandma's Nest in AZ and running into trouble. Old thermostat has O,B,W,G,RH wires. I tried connecting B to the C and the O to the O/B as others had success with. I received an error from Nest looking for the Y and moved the ...

CO_AZ by Community Member
  • 342 Views
  • 5 replies
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Converting from Carrier to Nest

My old system has four wires that went to labels RS-(green wire), RS+ (blue wire), VG (white wire), and V+ (red wire). I have no idea how to connect it to my Nest thermostat.

jennG29 by Community Member
  • 384 Views
  • 7 replies
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HELP!!! Nest blowing hot air when Cooling is enabled!

I’ve followed the wiring to the T and still am getting hot air blowing when cooling is enabled. I’ve checked over and over again and cannot get this to cool. Please help, I’ve added past and present wiring from old stat to new. Any help/advice is app...

hooking up plain Nest to a boiler

Got a Nest thermostat and an older hot water boiler. No circuit board(s)., an Aquastat Three Taco zone valves. Nest is replace one zone. Have red and white wires, no green. Got power connector. Where do I attach it? Aquastat or to Zone valve. Thanks

Metzger by Community Member
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  • 1 replies
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Resolved! Solved: Hooking up both black and blue wires.

I have a nest learning 3rd gen and have the yellow to y1, green to g, orange to ob, red to rh, im not sure where to hookup the white , blue (old c wire), and a black wire which was twisted together with the black and hooked into the w2/aux on the old...

Nest Learning Thermostat making beeping sounds

Our recently installed Nest Learning thermostat started making beeping sounds two days after being installed. Everything was working fine prior to this morning. The app isn’t telling what the issue might be. It seems to be making 11 beeps every 45 se...

Marialma by Community Member
  • 432 Views
  • 4 replies
  • 0 kudos
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