Google Nest Community

Wiring W2 aux, Wo/b, and Y2

I have heat pump HVAC with Bryant thermostat. It has W2 aux and W o/b wires - which go to W and O/B slots on Nest. What do I do with the extra Y2 wire

New house, don’t know nest pin or which thermostat product

New house, don’t know nest pin or which nest thermostats we have, need to control the heat!

Nest thermostat instructions changed to French - how to change back to English?

Hot air

I installed two google nest thermostats. When I turn them on cool they blow cool air but if I turn them off or raise the temperature they blow out hot air for about 4 minutes. I cleared all schedules thinking that was it and I also moved the o/b wire...

Heating issue

Ac works fine with the best thermostat but when I turn it to heat the ac compressor turns on outside and I get no heat. Has to be a setting or wiring issue but I need help

No Heat. Just connected it. I have AC and I can get the heat to come on in emergency mode only

just connected it. I have AC and I can get the heat to come on in emergency mode. I have a heat pump and Gas Furnace. In regular heat mode fan comes on but nothing fires neither the heat pump or the gas. My old thermostat had a jumper connecting W2 t...

Hi. I get a nest thermostat 3. After I installation, the furnace works good. But Why the fan always

Hi. I get a nest thermostat 3. After I installation, the furnace works good. But Why the fan always run.

Nest Hi. I get a nest thermostat 3 Fan always on

Hi. I get a nest thermostat 3. After I installation, the furnace works good. But Why the fan always run.

Upgrade to add hot water

I have a first gen. Nest thermostat controlling the heating only. I have a separate programmer for the hot water.Is it possible to upgrade the Heatlink to enable nest to control the hot water and heating.Thanks, J