Replacement actuator head for Sentry zone valves. On-off, normally open or normally closed control in open and closed hydronic systems. Simple to install and operate, the valve can be installed in any direction, in any orientation. Snap-in quick connects make for a simple and secure wiring hook-up. LED shows full functionality of the valve’s operation and thermostat status. Uses half
the power of the 560 Series Zone Valves.
