Google Nest Community

Nest thermostat to a Lennox Furnace

Hello all, looking for a wiring picture from the furnace wiring board of anyone who successfully installed a Nest thermostat to a Lennox furnace EL296UHV. I’ve read a lot of post saying it can be done and I also agree it can be done I would like some...

Thermostat with red and white only wires how do I connect

Have an old mercury style thermostat with one red and one white. Will this work with my nest thermostat

Nest Thermostat Help

I just moved into a new home with a nest thermostat. Everything was working fine until the other day we changed the internet over to our account and now it says there is no power to the thermostat. I cant get the nest on the app because its under som...

How to stop eco at weekend

Hi all....my thermostat kicks into eco mode only on Sat and Sun stopping the heating cos I'm in bed. This does not happen Mon to Fri. Can I stop this from happening at weekend please....other than coming down stairs to wave at the thermostat?Thanks P...

change primary heat source to gas furnace instead of electric heat pump

The other night my nest thermostat would not power down when we tried to lower the temperature when going to bed from 66 to 60. Just kept running and running even when we turned it to off. So I turned the gas furnace off all night. So it was very col...

Thermostat Stuck in Continue Set Up

We changed our Wi-Fi in our home and I was able to change it on our nest thermostat downstairs but the upstairs one is stuck on “Continue Set Up” and I cannot reset it. I have tried taking batteries out. Starting a new home and adding it. Nothing is ...

Wiring Compatibility

I have a 20-yr old Heat-AC air handler with gas burner and outside condenser feeding AC coil. No heat pump, no emergency heat, but 3 zones -2 t-stats upstairs as slaves to the main floor T-Stat. The Nest Learning App tells me to “look closer” given t...

Just asking if my system is compatible as advised on the Nest Compatibility Site.

Requires Answer: My nest says ‘save more at home’ but won’t let me press the next button

I saw an old thread about this but the moderator didn't answer the question and closed out the thread. Please answer the question instead of asking if it requires an answer. This way future searches will find an answer.

Nest furnace compatibility

Hello. I’m looking to get myself a nest thermostat for my home. I have a trane heat pump that is 13 years old. AC/electric heat furnace. I only have 3 wires coming our of my thermostat. 1 red 1 white and 1 black. I have a picture if needed. Would my ...