Nest Thermostats

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...

Nest with AC and Boiler with no C wire

Hi. Can you provide a wiring diagram for a system with the following criteriano C wireseparated a/c and boiler heating systemseparate 24 v transformerThese wire are connectedY1. G. Rc. W1. Rhnow I want to add transformer. One wire goes to C terminal....

Nest thermostat sometimes turns on heat and AC at same time

Some times my furnace is turned on when the AC is running. Other times it'll just turn on the heat when I'm expecting AC. I don't get any errors on the wiring but i'm wondering if there is still an issue (see wiring below - the blue wire is not being...

Nest randomly runs furnace when calling for AC.

I have an issue with my 3rd gen nest learning thermostat and Goodman forced air furnace/ air conditioning system. My system will randomly turn on the furnace and run flat out. Even when the thermostat is calling for AC. This has happened multiple tim...

Nest not following schedule

My nest won't follow my schedule. I have Home/Away off, Eco off, and Auto-Schedule off. I've deleted and created the schedule. What should I do?

Connect new iPhone

I purchased a new phone and cannot seem to get it to connect to my Nest Thermostat. Right now, I am trying to find a way to reset my password because I cannot get it to reset.

Nest Thermostat heating when in cooling mode

Went from Honeywell to Nest after checking compatibility. Installed Nest and when it’s calling for cooling, heat is blowing out. When it’s in heat mode, I also have heat. I have not checked the inside unit wiring but intend to. With the C wire hooked...