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Nest Thermostats

Blog Posts

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
  • 6850 Views
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Nest Thermostat e53 -Y1 error

we have a Nest learning 2nd generation unitit has been working fine for both AC and heat; it is using 4 wires Y1, G, W1, and Rhthe AC Fan on demand comes on but the compressor does notif I remove the Nest and connect the Red to the Yellow wires the A...

aron2022 by Community Member
  • 546 Views
  • 0 replies
  • 0 kudos

Wiring question

I just got a Nest Thermostat and am confused about the wiring. I have Y, G, and W wires, they're easy. Then I have red and black wires going to RC and RH respectively. Those RC and RH wires are also linked with a cross-over wire. My new Nest thermost...

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Low Power after Several Years

Ive had my Nest thermostat for several years and it has functioned perfectly without fault. About a month ago it started saying low power. I tried taking it off the wall and charging it via the charging port on the back of the thermostat. It would ho...

Sims1089 by Community Member
  • 595 Views
  • 9 replies
  • 0 kudos

Intermittent E74 error messages

After 5+ years of working perfectly, my Nest Thermostat started intermittently showing an E74 (No power from Rh wire) error message. Accordingly the AC goes on and off likewise. Any guesses as to which is the problem- the thermostat or the AC???

Geoellis by Community Member
  • 3144 Views
  • 9 replies
  • 0 kudos

Wiring Issue no cooling feature

Says system is compatible but it doesn’t give us a cooling option! Help it is 106 degrees in our house. From what I am seeing it looks like we need a yellow wire? We don’t have that so now what?

Awatson3 by Community Member
  • 311 Views
  • 4 replies
  • 0 kudos
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