International Environmental 71159943 Actuator 318172-701 and N9MPD series

and N9MPD series

this motor is rated for 1725 RPM (4-pole)

ensuring that the manifold pressure and burner combustion align with factory specifications

the oversize outlet design and lift lever actuator facilitate efficient overpressure management and manual testing protocols

the SWT2535 provides the exact electrical and pneumatic interface required to restore factory-spec cycles in American Standard and Trane equipment

International Environmental 71159943 Actuator 318172-701 and N9MPD seriesThe International Environmental 71159943 Actuator is a field proven 24V N C 2 position actuator designed for high cycle performance in HVAC fan coil units, air handlers, and VAV systems. This direct drive actuator operates with a normally closed (N C) configuration, ensuring the valve defaults to a closed state upon power loss to prevent uncontrolled flow. Engineered as a genuine IEC replacement part, this model is cross referenced with Erie