Rheem-Ruud 70-21858-12K Fan Blade

The Rheem-Ruud 70-21858-12K Fan Blade is a genuine OEM condenser fan blade designed to restore proper airflow and heat transfer in compatible Rheem and Ruud outdoor condensing units. This 18-inch fan blade features a 27-degree blade pitch, 1/2-inch bore, counterclockwise (CCW) rotation, and a durable 2-blade design to provide balanced airflow and efficient condenser performance. Built to factory specifications, this replacement fan blade helps maintain proper operating temperatures, reduces system strain, and supports dependable HVAC performance. Always verify blade diameter, bore size, rotation, pitch, and equipment model before installation to ensure compatibility with your air conditioning or heat pump system. This OEM replacement is commonly used in select Rheem and Ruud residential and light commercial condensing units where the original fan blade specifications match exactly.

Key Benefits

• Genuine OEM Rheem-Ruud replacement fan blade for proper fit and performance.
• 18-inch diameter with 27° blade pitch for efficient condenser airflow.
• Counterclockwise (CCW) rotation with 1/2-inch bore for direct replacement applications.
• Durable 2-blade condenser fan construction for balanced operation.
• Helps maintain proper heat rejection and overall HVAC system efficiency.

Common Questions

Is the Rheem-Ruud 70-21858-12K a universal fan blade?
No. This is a genuine OEM replacement designed for specific Rheem and Ruud equipment. Always verify the fan blade diameter, bore size, blade pitch, rotation, and your unit model number before ordering.

What are the specifications of this fan blade?
This fan blade features an 18-inch diameter, 27-degree pitch, 1/2-inch bore, 2-blade design, and counterclockwise (CCW) rotation, matching the original factory specifications for compatible equipment.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

70-21858-12K is the cross for 70-21858-12

This item is not eligible for free shipping.