Taco ZA024Q4A1 Zone Sentry Replacement Actuator Head

This Taco ZA024Q4A1 is a replacement actuator head for a Zone Sentry Zone Valve. It gives you on-off control in both open-closed and hot-cold water hydronic systems and is equipped with a green LED light that shows you that the valve is fully functioning. Installation is quick and easy with the snap-in that connects on the back of the valve. This product will prove to be dependable and efficient.