Description
The Rheem 70-21858-12K Fan Blade is a reliable 18-inch, 2-blade condenser fan designed for efficient airflow and optimal heat transfer in outdoor HVAC units. With a 27-degree pitch and CCW rotation, this OEM blade delivers strong, balanced performance to keep condenser coils properly cooled. Built for durability and exact system fit, it restores smooth, efficient operation in compatible Rheem condensing systems.
Key Features
- 18" diameter condenser fan blade
- 2-blade design for efficient airflow
- 27° blade pitch for optimal cooling performance
- CCW (counterclockwise) rotation
- 1/2" bore size
- Durable OEM construction
- Ensures proper heat dissipation in outdoor units
- Direct-fit replacement for compatible Rheem condensers






