Rheem-Ruud 51-21756-01 Motor

The Rheem-Ruud 51-21756-01 Blower Motor is a high-performance 1/3 HP furnace motor designed for direct integration into residential and commercial air handlers. This PSC (Permanent Split Capacitor) motor operates at 208-230V and delivers 825 RPM across two speeds, providing precise airflow management while maintaining a 2.6 Amp draw. Engineered with a NEMA 48Y frame and a durable sleeve bearing system, this unit is built to withstand the rigorous start-stop cycles of modern HVAC systems. The 1/2" x 4" shaft and shell-band mount design ensure a high degree of mounting versatility, making it the direct replacement for Rheem 51-20466-01. For technicians performing retrofits or emergency repairs, the CCW (Counter-Clockwise) rotation and robust internal thermal protection ensure it meets OEM specifications for long-term reliability in the field.

• OEM Compatibility: Serves as the verified direct replacement for model 51-20466-01, ensuring a drop-in fit.
• Dual-Speed Logic: Supports low and high-speed configurations for optimized climate control and energy efficiency.
• Durable Construction: Features a moisture-resistant sleeve bearing and a rugged 48Y frame for extended service life.
• High Torque Output: The 1/3 HP motor design provides consistent torque to drive blower wheels efficiently under varying static pressures.

• What is the rotation for the 51-21756-01? This motor is designed with a CCW (Counter-Clockwise) rotation as viewed from the lead end.
• Can I use this to replace other 825 RPM motors? Yes, provided the 1/3 HP rating, 208-230V requirement, and 48Y frame size match your existing application.
• Does this motor require a capacitor? Yes, as a Permanent Split Capacitor motor, a run capacitor of the specified microfarad rating is necessary for operation.

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.