Description
Honeywell MP953C1471/U 1-1/2″ Pneumatic Valve Actuator 2-7 PSI 13″ Diaphragm responds to changes in pneumatic control pressure by converting air pressure into linear stem movement for connected valve assemblies within HVAC systems. A flexible diaphragm expands or contracts as the control signal varies, producing proportional travel that adjusts valve position to regulate fluid flow. The actuator provides smooth mechanical response without relying on electrical drive components, making it suitable for pneumatic control circuits. It mounts to compatible valve assemblies where it delivers accurate positioning and controlled modulation during heating and cooling operation.









