The Rheem-Ruud 70-21858-06 2-Blade Fan (1/2" bore, 21° pitch, 22" diameter, CCW rotation) is a durable and efficient component designed for use in Rheem and Ruud HVAC condenser and cooling units. It ensures optimal air circulation across the condenser coil, enhancing heat dissipation and overall system efficiency. https://www.partshnc.com/70-21858-06-rheem-ruud-22-dia-21deg-12-ccw-2bld-fan