Description
The Johnson Controls VG7243CT+3008B Normally Open Pneumatic Valve Actuator Assembly is a control part with a 1/2-inch NPT connection that controls fluid flow in heating and cooling system. Its mechanism changes pneumatic pressure into mechanical movement to open or close the valve allowing or limiting flow based on control signal. It is often incorporated into HVAC systems, like hydronic heating or cooling loops in commercial or industrial systems, and is connected to compatible valve bodies to maintain precise flow control. Its operation aids in accurate modulation and constant system balance, and assists in constant temperature control.









