Google Nest Community

Thanks, with 5 zones, 5 thermostats, 5 adapters, and 5 transformers, this is getting to be quite the project!I'll send info when I am hooked up.

thanks. I'm going to give it a try but 1st, do I need a separate power adapter for each of the 4 zones? And, does this mean a separate 24v transformer for each or can I use one transformer? one power adapter?

I am having the same questions. We have 5 zones in our boiler/radiant heating system. We bought 3 nest thermostats for the primary zones but only one power adapter thinking it would provide "c" wire power to all the thermostats connected to the syste...