Google Nest Community

AB46 · 02-16-2023

I have a two zone heat system, a thermostat controls each zone. They share a 24V/40VA transformer. Upon installation of the first NEST thermo, I was notified that I needed a C wire and received a NEST power connector in the mail. Can this power conne...

AB46 · 02-23-2023

Patrick...I am new on here and I appreciate all your previous responses...it seems to me that this thread went cold...I have added photos as per your request and a hand drawn schematic of my wiring...if i am out of line, please let me know but i am s...

AB46 · 02-19-2023

Patrick...I created a wiring schematic of my issue...perhaps it will help explain my setup...Thanks again

AB46 · 02-16-2023

Wiring at valves...Xformer comes hereTop of Valve

AB46 · 02-16-2023

I do not believe I have a zone controller...The xformer runs to both zone valves then each thermostat wire is connected to it's respective zone valve...all the wiring is visibly open right below the zone valves

AB46 · 02-16-2023

Thank you Patrick...if I may ask, does that mean I need to have a seperate xformer for each and does each zone valve now need to be isolated from each other...they are interconnected to the same x former now...I appreciate your advice...thanks

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NEST standard thermostats (2) on two zone heat

Re: NEST standard thermostats (2) on two zone heat

Re: NEST standard thermostats (2) on two zone heat

Re: NEST standard thermostats (2) on two zone heat

Re: NEST standard thermostats (2) on two zone heat

Re: NEST standard thermostats (2) on two zone heat