Caleffi valves zone motorized npt Caleffi actuator valves motorized 24vac 120vac 230vac Caleffi z121000 z-one 24v normally closed valve actuator without aux
Caleffi Z-one - 24VAC Actuator for Motorized Zone Valves
Caleffi z-one Caleffi actuator 24v normally closed aux switch wire Caleffi z-one
Caleffi Z-one - 1 NPT 2-way Straight Valve Body for Motorized Zone Valves
Z111000 - Caleffi Z111000 - 24V Normally Closed Actuator w/ aux. switch
Caleffi Z-one - 24VAC Actuator for Motorized Zone Valves
Caleffi Z121000 Z-One 24V Normally Closed Valve Actuator without AUX