Description
The Rheem–Ruud 70-21858-09K Fan Blade is a durable 20-inch condenser fan designed for strong, efficient airflow in compatible outdoor HVAC units. Featuring a 21-degree pitch, 1/2-inch bore, counter-clockwise rotation, and a sturdy 2-blade design, this replacement fan ensures smooth operation, improved cooling performance, and reduced system noise. Ideal for replacing bent, cracked, or unbalanced fan blades to restore reliable heat pump or AC performance.
Key Features
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Direct replacement Rheem–Ruud 70-21858-09K condenser fan blade
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20" diameter with 2-blade configuration
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21° pitch for efficient airflow
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1/2" bore for secure motor mounting
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Counter-clockwise (CCW) rotation
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Durable metal construction for long service life
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Helps restore proper cooling and reduce system noise
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Compatible with select Rheem and Ruud outdoor units
