Google Nest Community

Just wanted to ask someone if it is possible to run a 2 zone system from a combination boiler using 1 heat link to 2 nest thermostats or does each nest thermostat need its own heat link?

I need some help from an expert in heating and nest setup.I have a 3rd generation nest thermostat and want to know if this is enough to regulate the 4 radiators upstairs in my house and the ground floor wet underfloor heating system with them having ...