Regal Rexnord - Century Motors 666A 1/2 HP Condenser Fan Motor 1625 RPM 208-230V

The Regal Rexnord - Century Motors 666A is a 1/2 horsepower permanent split capacitor (PSC) condenser fan motor designed for HVAC applications including condenser fans, heat pumps, and refrigeration systems. This single-phase motor operates at 1625 RPM and is engineered for reliable performance in residential and commercial air conditioning equipment.

Key Specifications:

• 1/2 HP, 208-230 Volt, single phase (1 Ph), 60 Hz operation
• 1625 RPM speed rating for optimal airflow performance
• 48 Frame size with 5.6-inch diameter, semi-enclosed air-over design
• 1/2-inch diameter shaft with flat for secure blade attachment
• Permanent split capacitor design requiring 5 MFD 370V capacitor (not included)
• Thermally protected with Class B insulation rated for 60°C ambient temperature
• Ball bearing construction for extended service life and durability
• Extended studs at shaft end with resilient ring mounting for vibration isolation
• 36-inch lead wires for flexible installation

This motor represents Century's commitment to delivering durable, dependable HVAC solutions. The semi-enclosed air-over construction provides efficient cooling while the ball bearing design ensures long-lasting performance in demanding condenser fan applications. Suitable for converting older sleeve bearing motors to more reliable ball bearing technology.