Hello,I am trying to connect Nest Thermostat with Nest Power Connector
in Hydraunic Gas Heating System and I am getting no Power Error.I have
wired Thermostat, Power Connector, External 24V transformer and
Honeywell zone valve as shown in attached im...
I must be missing something. I have a situation where I am going to use
the G wire (fan) as my C wire. What I don't understand is does the C
Wire have +24 volts on it or is it the return path for +24 volts from
one of the R wires?My AC unit where the...
My old thermostat had a w-o/b wire, and I'm unsure whether to plug it
into w or o/b on the nest. We ended up plugging it into the w port. We
don't have a heat pump, we have a forced air gas furnace. The A/C seems
to be fine, but when we turn on the h...
Hello, I have just had installed a glass greenhouse that is 19' x 11
Victorian Style. The heat source is fin tube hot water. I would like to
install a nest thermostat so that I can remotely know the greenhouse
temperature. Are there any concerns abou...
We purchased a house in June of 2021 and had Nest thermostats installed.
No issues while the AC was the main system running. We visited family
over New Years holiday and when we returned the downstairs Nest
thermostat indicated on the phone it was of...