The Modine 5H0749730001 5-Blade Fan is a durable replacement fan designed to provide efficient airflow in HVAC and heating equipment. It works by rotating with the fan motor to move air across heat exchangers or condenser coils, ensuring effective heat transfer and consistent system performance. Commonly used in Modine unit heaters and other compatible HVAC applications, its balanced ... https://www.partshnc.com/10dia-38deg-38-cw-5bld-fan