Google Nest Community

compatibility of nest- told to send picture of wiring

 Is it compatible 

Where does the brown go?

Does a Nest thermostat have programmable stage2 delay?

Hi - I'm looking for a thermostat which will allow me to program a fairly long delay between a stage1 call and a stage2 call. Example: suppose my night time heat setting is 60F and day time setting is 68F. When daytime occurs (desired 68F), I would l...

Next 3 gen thermostat

How do I connect the wires to the thermostat 

Weird furnace wiring

I'm trying to install Nest thermostat at my aunt's place. The furnace has a weird wiring situation (see picture). It appears that the common wire is connected to the outside compressor (white) and the blue wire is going to the thermostat upstairs. No...

Google nest heat link

My google nest thermostat heat link will not connect to the thermostat and its stuck in a mode where the light is blinking blue and will not change. I've tried to factory reset the thermostat and reset the heat link. Before this problem occurred my t...

Nest thermostat changes temp randomly

My thermostat seems to be randomly changing my temperature that I have set manually on cool mode. It will be set to 78 and randomly it goes down to 69. Notice it during middle of night when I wake up cold and air conditioning is on at low temp.H/Away...

Confused my old system Wiring O and wired B

 My old system have separated wire O and wire B, so how can I wire them to Nest Learning Thermostat?

Wire O and wire B issues

same issue

Bypass Heatlink for hot Water

Hi,My heatlink seems to be dead according to google and engineer will only come in 3 days. What is the wire configuration I should do to trigger the hot water with the boiler? I’ve read something about plugging wires from T5 and T6 into T5 but need t...