The Reznor RZ043814 Counterclockwise Blower Wheel is a replacement component designed to circulate air in compatible Reznor HVAC heating equipment, including unit heaters and air-handling systems. It rotates counterclockwise to move air through the equipment, supporting consistent airflow and effective heat distribution. Its design helps maintain proper ventilation and reliable blower... https://www.partshnc.com/reznor-rz043814-blower-wheel-counter-clockwise