Google Nest Community

Hot water schedule

Duplicate post.

Heatlink has stopped working

After almost two years of working fine, my heatlink suddenly stopped working. The thermostat is showing the H71 error.There is no light on the heatlink, and I'm unable to manually turn the heating on. Attempting to reset the unit by holding the butto...

Disconnect devices

I moved and left the thermostats there and need to disconnect so the new owners can set up.

Grounded C Wire issue

Hello, I have a 3rd gen Nest Learning Thermostat that has been having issues with the heat short cycling (runs for about 5 mins and shuts down, get a delayed for "# of mins" message on nest). No issues at all with the AC side, has been running fine s...

Nest 3 thermostat problems dual transfor

Hi All, I am hoping someone can help me with a nest 3 thermostat. I am a heating and ac contractor and I have the following issue. I have a two transformer application. I have a central ac hooked up toY1, Rc, Cthe thermostat recognizes the three conn...

is my nefit topline hrc45 cw6 compatible with nest thermostat?

hello everybody,i actually have two questions:1) my system only runs a blue and red cable from the thermostat to the boiler nefit topline hrc45 cw6. they are unmarked at the thermostat side, hence i took the picture at the boiler side , circled in ye...

nest gen3 install frozen at take picture

During installation, the process stalled out and froze at the take a picture of your wiring stage. Cannot move forward or backward in the process.

Thermostat compatibility