The Caleffi Z111000 Actuator with End Switch is a high-performance component designed for controlling normally closed valves in hydronic heating and cooling systems. Operating on 24V, this actuator ensures precise and reliable valve operation, making it ideal for zone control applications. It features an integrated end switch for feedback, enabling system automation and enhanced effic... https://www.partshnc.com/z111000-caleffi-actuator-wend-switch-nc-24v