Greenheck 311340 Motor Els PW 17895 While some versions may allow

While some versions may allow manual adjustment

Rugged Industrial Build: Designed for high-vibration HVACR environments

Operating on a versatile 115/230 VAC 50/60 Hz power supply

it should be installed using a WEL11A-601R immersion well to prevent moisture ingress over time

Replacing an old 100111990 modulating valve restores the system's ability to adjust heat output dynamically

Greenheck 311340 Motor Els PW 17895 While some versions may allowThe Greenheck 311340 Motor is a high performance 1 4HP HVAC motor specifically engineered for continuous duty in exhaust fans and air handling units. This single speed industrial motor operates on 115V at 1140 RPM, providing consistent airflow for critical ventilation environments. Built with a 48Y frame and an open drip proof (ODP) enclosure, the 311340 facilitates efficient heat dissipation and easy integration into existing fan housings.