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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
  • 21998 Views
  • 0 replies
  • 6 kudos

Installing the nest power connector - AC Only setup

Hi All,This is probably very easy, but not as straightforward as the Nest Power Connector instruction manual says (basically, I'm confused on what to do with the Y wire.)I have a Google Nest Thermostat (Model 1.4, Software 1.1-11). I have it connecte...

AC Handler.JPG
RHK by Community Member
  • 1917 Views
  • 9 replies
  • 0 kudos

M20 error on installation

I only have 4 wires so there is nothing attached to C but instructions showed me not needed. I have no power.

Suznnon by Community Member
  • 650 Views
  • 4 replies
  • 0 kudos

No AC option on my next thermostat

I hooked up my nest thermostat at my new house yesterday and there is no option for AC only heat. I’ve made sure multiple times that everything is connected properly and there is enough visible wiring. Everything works great except no AC. I’m not sur...

RRather94 by Community Member
  • 1086 Views
  • 6 replies
  • 0 kudos

3rd gen nest e code e 74

I have a 3rd gen nest for about 5 years. 1 year ago replaced heater and a/c system, had it serviced a couple days ago. It was working perfectly. Turned it on for a cold spell and started getting an e74 code . No power to the white wire. I turn on hea...

Grump1 by Community Member
  • 713 Views
  • 4 replies
  • 0 kudos

Nest Wiring Issue - C wire and Rh Wire

Hello,We've been running our nest thermostat for 2ish years now, and have just realized we wired it wrong. We had the C wire put into the heat pump location even though we have a central furnace. When I went to correct the issue and plug it into the ...

SRichar by Community Member
  • 1773 Views
  • 10 replies
  • 0 kudos

Wiring Trane heat pump to Nest

I’ve got a Trane heat pump from 2009 (4wcy4048b1000aa if that helps) and am trying to attach a nest power connector. I’m not sure which wires to connect since there’s no C terminal on the control panel area. I’m attaching photo of the inside of the b...

OshaD by Community Member
  • 904 Views
  • 4 replies
  • 0 kudos

FEATURE REQUEST - average all temperature sensors

I have multiple temperature sensors assigned to each thermostat and temperatures vary greatly between rooms due to sun exposure/windows and season. These sensors are useless except to show me that they're a different temperature; yes I can change it ...

tybo611 by Community Member
  • 578 Views
  • 1 replies
  • 5 kudos

1st gen Nest manual adjust v App

- Series 1 in place 18 mo on new heat pump- No problems in scheduling, set up & use while away of custom temp presets so farHave upcoming need though…QUESTION: How to fine tune temp IN APP WHILE:a.) Away from home and; b.) while Nest set on usual sch...

Katlee by Community Member
  • 900 Views
  • 5 replies
  • 0 kudos
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