There are many modern thermostats that can do this, but the technician must verify that the thermostat is compatible with “3-wire hydronic heat” or “3-wire zone heat.” A regular thermostat, untampered ...

The Zone Sentry™ zone valve’s patented technology uses microcircuit-based logic to control a gear-driven electronically actuated ball valve to control fluid flow. Advanced design uses 93 percent less ...