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Nest Thermostats
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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
  • 4700 Views
  • 0 replies
  • 5 kudos

No hot water but heating working

Hi. We have a Nest system with two thermostats. One for the UF heating & hot water, and one for the Rads. All of a sudden the nest is no longer heating the hot water. When I activate the hot water boost, I hear the click and the electronic valve open...

JayBz by Community Member
  • 148 Views
  • 1 replies
  • 0 kudos

Nest 3gen not detecting wifi

Hi, I have 2 nest 3 gen thermostats 1 it´s working fine the other one just dont detect any wifi signal and used to be working fine, what can I do? I reset my wifi router with no luck. Thanks

Kikornio by Community Member
  • 152 Views
  • 2 replies
  • 0 kudos

Renaming nest thermostats

I cannot change nest overall Nest thermostat name. I have 3 thermostats all unconnected and cannot connect them

Duncan2 by Community Member
  • 91 Views
  • 1 replies
  • 0 kudos

Inconsistent preheating

I’ve had two nest thermostats for years. Model display-2.5. I’ve started, or maybe just started noticing, that it doesn’t preheat smoothly. It comes on within an hour of the requested heat/time to preheat. It will run for a few minutes, then stop, th...

DBealby by Community Member
  • 113 Views
  • 3 replies
  • 0 kudos

Google nest thermostaT wont connect

I have the google nest system to manage my central heating across three zones and hot water. One of the thermostats has fallen off the app and I can’t get it to reconnect. Thankfully it still works manually to operate my heat but I can’t operate it r...

Nest 3rd Gen has power but won’t start furnace

I suspect the wiring circuit board is to blame and am looking for help to confirm and determine what to do. Can I replace the wiring circuit board or do I need to purchase a full replacement?Note: I have two furnaces in the house so I have two Nest’s...

Resolved! Nest Control from 2 iPhones

Longtime NEST user. My wife and I have been using the NEST app for many years so this is not a startup issue. (You need to add another category for other issues!).We were asked to switch to Google but did not. Then we got new iPhone 15’s. My phone wo...

Oncfari by Community Member
  • 154 Views
  • 1 replies
  • 0 kudos

Delete temperature sensor from ecosystem

How to remove sensor from nest home ecosystem completely? I have a lost sensor (physically) but when I go to manage sensor, it only allows me to move the sensor to another thermostat but I want to delete it since I no longer have it.