I installed a gen 3 thermostat and followed the wiring exactly as
described in the installation process. My HVAC system was using a
Honeywell thermostat with GWYR wires. When I finished setting up, the
HVAC started throwing out hot air when it is sup...
My Google Nest Heatlink doesn't turn on the heating to our boiler.There
are no error messages on the thermostat and it is connected to the
Heatlink ok.Our hot water works fine. If I set our boiler to on as
opposed to off or timer then the heating com...
Had a gree flexx heat pump installed in July. It cooled fine. We have a
gas furnace as alternate. When switching to heat mode nothing happened.
Tried messing with settings and started over. Tried both o and b option
and only cool air comes through ve...
I have 2 nest learning thermostats and tried to add one new zone with a
battery backup and a third zone that requires a c wire. I hired an hvac
guy to hookthen up to a 22 year old gas electronic boiler with 3
transformers and no clear diagram for a c...
We can't get our 2 nest thermostats 1st gen to work They don't call heat
and throw n260 and other power and wifi errors. We have a 2 wire heating
only system with 2 zones - no c wire - so our electrician put nest power
connectors on both zones. We've...