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Nest Thermostats

Blog Posts

With hot water support, Google Home app now offers complete Nest Thermostat cont... Read more

Full temperature schedules for older Nest Thermostats now in the Google Home app Read more

Support changes to our earliest generation Nest Learning Thermostats 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...

Troubleshoot setup: Nest Thermostats

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
  • 21856 Views
  • 0 replies
  • 6 kudos

Attempt to install nest on Bryant

The only paperwork I could find regarding model was BA13 and a couple others that shared the same paper work. I hooked the nest up as shown first with the Brown wire in the O/B spot then in the W2 spot. I couldn't get a single function to work, heat,...

bbooska by Community Member
  • 772 Views
  • 4 replies
  • 0 kudos

H72

My Thermostat displayed H72 The heat link has no lights and I have tried a reset, power cycle and nothing works. There is power getting to the heatlink and to the boiler. From my research I see this is a common issue. Could you please advise on repla...

Jamesoc by Community Member
  • 684 Views
  • 3 replies
  • 1 kudos

Setting tempo

We are new to using the nest thermostat. We live in Arizona so I want to set it so it stays at 77 all the time and the air isn't running all day. I have it set at 77 but it keeps the house at 75. How do I fix this?

H71

Hi, Nest thermostat come up with an error H71. I’ve checked the heat link and it seems to be dead, no light at all. There’s power going to it and my boiler, and there is hot water but no heating. I’ve tried resetting and restarting it, switch off pow...

Folk22 by Community Member
  • 762 Views
  • 3 replies
  • 0 kudos

Resolved! Lennox iComfort to Nest

Trying to understand if I can use the Nest Thermostat. From what I can see, I can but I jus want to make sure that I'm correct.I am slightly confused with that jumper, ACC2 wire, that Orange wire which seems to not be connected to anything and the Bl...

HVAC 1.jfif HVAC 2.jfif
KDezIII by Community Member
  • 5869 Views
  • 13 replies
  • 0 kudos

Thermostat off line

My 3rd gen thermostat is on line but its off line in the app. It shows off line then connects later. I have the latest version of the app and thermostat I have 3.91 v . I have a nest video doorbell on the same network and it is on line on the app thi...

jjk22 by Community Member
  • 549 Views
  • 2 replies
  • 0 kudos

Heat link

Same problem as I’ve read previously..no lights no life on the heat link! After numerous attempts to search & purchase a new unit instead the whole kit & caboodle!! From Screwfix!! Just out of warranty!! Any ideas as to where one can purchase the hea...

Magpies26 by Community Member
  • 696 Views
  • 3 replies
  • 0 kudos

R and RC Power wires

My son has a new Nest thermostat. His current thermostat for heating and calling has R and RC wires, for heating and cooling. However the connection block on the thermostat has only six connections, Y, C, W, G , R, and OB. Where do the to R & RC conn...

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gDan by Community Member
  • 1153 Views
  • 6 replies
  • 0 kudos

voltage drop

i have 28 volts at my air handler but only 18 volts at my tstat. what can cause this drop

mrjet2u by Community Member
  • 418 Views
  • 1 replies
  • 0 kudos
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