The York S1-02639500000 3-Blade Propeller Fan is a 22-inch HVAC fan designed with a 1/2-inch bore, clockwise rotation, and a 22-degree blade angle. It operates by rotating its three blades to move air efficiently across condenser coils, supporting heat dissipation and maintaining proper operating temperatures. This fan is used in compatible York air conditioning systems, heat pumps, a... https://www.partshnc.com/york-s1-02639500000-3-blade-propeller-fan-22-1-2-bore-clockwise-22