Regal Rexnord - Century Motors RA1076 3/4 HP Direct Drive Blower Motor 208-230V 1075 RPM

The Regal Rexnord Century Motors RA1076 is a professional-grade direct drive blower motor designed for HVAC fan coil systems, room air conditioners, and commercial ventilation applications. This reliable 3/4 horsepower motor delivers consistent performance in demanding heating and cooling environments.

Key Specifications:

• Power: 3/4 HP at 1075 RPM
• Voltage: 208-230V, single phase, 60 Hz
• Full load amperage: 3.6 amps
• Motor diameter: 5-5/8 inches
• Double shaft configuration with 1/2-inch diameter shafts
• Shaft lengths: 7-3/8" x 7-1/4"
• Three-speed operation for flexible airflow control
• Frame type: 48Y NEMA frame

Design Features:

• Permanent Split Capacitor (PSC) motor type for energy-efficient operation
• OAO (Open Air Over) semi-enclosed design for continuous air-over cooling
• Sleeve bearing construction for quiet operation
• CCWLE rotation capability
• Automatic thermal overload protection
• Resilient ring with extended stud mounting for reduced vibration
• Service factor: 1.00
• Operates at ambient temperatures up to 40°C (104°F)

Mounting and Installation:

• Resilient ring and extended stud mounting system
• Horizontal mounting position recommended
• Requires 7.5μF, 370V capacitor (sold separately)
• Compatible with standard belly band motor mounting kits

The RA1076 serves as a direct replacement for multiple OEM part numbers including A.O. Smith 489, F48E58B38, F48L92B38, F48SQ6L10, and F48SQ6L36. This motor is UL and CSA certified and backed by a 1-year manufacturer's warranty. Ideal for contractors and facility maintenance professionals seeking a dependable replacement motor for residential and commercial HVAC applications.