For mid-range belt-driven HVAC applications

"Sensor Open" or "Sensor Short" fault codes on the control panel

The Reznor 123976 Fan Control is a critical OEM replacement component engineered for precise thermal management in industrial and commercial heating applications

The Lennox 97J67 limit switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers

identical equivalent

Greenheck 1039438 Motor 30067439-890 For mid-range belt-driven HVAC applicationsThe Greenheck 1039438 Motor is a high performance 115V AC replacement motor engineered for precision in critical ventilation systems. Designed specifically for Greenheck SP and CSP series exhaust fans, this shaded pole motor operates at 1050 RPM with an 18W (19. 2W nominal) output, providing consistent torque for light commercial and industrial centrifugal ceiling exhaust applications. Featuring a Class B insulation rating and built in thermal