The Reznor 96383 4-Blade Fan is a durable replacement fan blade designed for compatible Reznor HVAC heating and ventilation equipment. It works by rotating with the fan motor to generate consistent airflow, helping dissipate heat and maintain proper air circulation throughout the system. This efficient airflow supports reliable equipment performance, prevents overheating, and enhances... https://www.partshnc.com/22dia-35deg-12-cw-4bld-fan