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Flope · 09-13-2023

Hi, Based on the question, you probably guessed that I am a noob. I was trying to figure out how to install the power connector with 2 nest thermostats (Heat/Cool). The thermostats work but they keep complaining about lack of power. Based on the inst...

Flope · 09-18-2023

Thanks for the reply.The images of the board I am showing in the OP are the zone controller. Basically, NCM-300 is the zone controller (as the name in the image pretty much indicates "Ultra Zone Control system", duh!) .I connected them at the Zone 1 ...

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Power connector with 2 thermostats installation? is the zone controller the same as the zone dumper?

Re: Power connector with 2 thermostats installation? is the zone controller the same as the zone dum