cancel
Showing results for 
Search instead for 
Did you mean: 
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
  • 4732 Views
  • 0 replies
  • 5 kudos

Wiring issues with my nest

I have a white cable, a blue, a red, a green, and a yellow. Can't get my nest to power on. Green wasn't connected to old thermostat and there was a jumper between rh and rc

Nest Tstat won’t activate heat with C wire connected

I installed new Nest Tstats on a 2 wire hot water boiler. They work great but I got the power error. So I used a spare Tstat wire to connect the Tstat to the common side of the furnaces transformer. That resolved the power issue but now it won’t heat...

Dave3 by Community Member
  • 342 Views
  • 3 replies
  • 0 kudos

No heat mode

My nest gen 3 thermostat has no heating mode, only cooling mode. 

John6 by Community Member
  • 681 Views
  • 4 replies
  • 0 kudos

2 Wire system - can I get a 3rd generation Next Learning?

sorry Ill probably sound like an idiot.2 floors of heating - upstairs/downstairs. Each has their own thermostat.Only replacing the main floor .Can I use a Next Learning Thermostat with only a 2 wire system? I seem to find conflicting information on t...

RedJeff by Community Member
  • 345 Views
  • 3 replies
  • 0 kudos

Nest Thermostat

Hi, My nest thermostat suddenly stopped working and there is no light on heat link. Thermostat is showing error code H71. Is that the fault with the heat link? What should I do?Thanks,Nyan

Nyan by Community Member
  • 377 Views
  • 3 replies
  • 0 kudos

Nest Thermostat not working/ delayed start

Sorry to say this but this Nest is crappy! The second or third time having trouble starting AC and Heating. This morning I brought in a technician who isolated the problem to the thermostat not being able to senda power signal to the heater. This has...

Ammar_Mo by Community Member
  • 776 Views
  • 3 replies
  • 0 kudos

Battery critically low message

Our nest thermometer is now giving a warning message that the battery is low. It has only been in use since June. Should I need to replace the battery this often or does it indicate a wiring or system problem?

MegH by Community Member
  • 940 Views
  • 8 replies
  • 0 kudos
to vote