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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
  • 5312 Views
  • 0 replies
  • 6 kudos

No heat using nest learning 3rd gen with heat pump

I have an electric heat pump system. It worked fine with the original thermostat. I switched over to nest learning third generation and it's only blowing out cool air. Attached are two pics of my original wiring and my nest wiring. I can't get my hea...

Screenshot_20220509-001959_Nest.jpg 20220510_132851.jpg
dnnm16 by Community Member
  • 828 Views
  • 8 replies
  • 0 kudos

Powerless After-Professional Presence

My new Nest is stuck on error message e73 (no power to Rc wire detected). Professional checked Rc wire and power is detected. I'm stuck. Where do I go for a replacement? Is that my only option? Day 3 with no AC or Heat.

Power Confirmed - Error e73 message remains

My new Nest is stuck on error message e73 (no power to Rc wire detected). Professional checked Rc wire and power is detected. I'm stuck. Where do I go for a replacement? Is that my only option? Day 3 with no AC or Heat.

Wiring compatibility with Nest?

Hi !Wondering if my current wiring is compatible with Nest thermostats. There seems to be two wires going in each slot in my current thermostat (which is a Robertshaw 300-227 ). Can I replicate it on the Nest?Thanks a lot !

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antoboiss by Community Member
  • 1170 Views
  • 8 replies
  • 0 kudos

Resolved! Wiring nest to a TACO SR-503 zone board

I'm trying to install a nest 3 to zone 1 of the Taco board as a replacement for a failed Honeywell programmable thermostat. The old thermostat had just a red and white wire connected with the white to the white terminal and the red to the Rh and a ju...

taco_SR-501-new.jpg
kanto501 by Community Member
  • 3731 Views
  • 15 replies
  • 0 kudos
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