this direct spark ignition (DSI) board maintains consistent voltage to the inducer motor and gas solenoid to ensure the unit meets specified recovery rates without interruption

Features integrated airflow ventilation holes to maintain accurate temperature sensing and system performance

Improved Unit Longevity: Captures fine particulates that typical plastic pre-filters miss

This blade is CCW (Counter-Clockwise) rotation

Siemens Industrial Controls GNF322RA Safety Switch 321042-401 this direct spark ignition (DSI)The Siemens GNF322RA Safety Switch is a heavy duty, 3 pole non fusible disconnect engineered for rigorous industrial and commercial HVACR applications. Rated for 60 Amp 240V, this switch provides reliable power isolation for motors, air handling units, and large condensers. It is housed in a rugged NEMA 3R enclosure, making it suitable for both indoor and outdoor installations where protection against rain, sleet, and external ice formation is