Regal Rexnord - Century Motors EM3731F 3/4 HP Condenser Fan Motor 1075 RPM 208-230V

The Century EM3731F is a professional-grade totally enclosed vertical condenser fan motor designed for reliable performance in residential and commercial HVAC applications. Part of the Century PRO-E Series, this motor delivers dependable operation for condenser fan and heat pump systems.

Key Specifications:

• Power: 3/4 HP (Horsepower)
• Speed: 1075 RPM
• Voltage: 208-230V, Single Phase, 60 Hz
• Current Draw: 5.30 Amps
• Frame: 48 Frame, NEMA standard
• Enclosure: Totally Enclosed (TEAO)
• Motor Type: Permanent Split Capacitor (PSC)

Design Features:

• Shaft: 1/2" diameter x 6" length shaft for versatile mounting options
• Diameter: 5-5/8" motor diameter for compact installation
• Bearings: Premium ball bearings for extended service life
• Rotation: Reversible rotation capability with included reversing plug
• Protection: Automatic thermal overload protector prevents motor damage
• Capacitor: 10 MFD - 370V capacitor rating
• Service Factor: 1.00
• Ambient Temperature: Rated for 60°C (140°F) ambient operation

Installation Benefits:

• Drop-in replacement design for easy installation
• Extended thru-bolts for secure mounting
• Shaft slinger feature protects bearings from moisture
• Single-speed operation simplifies wiring
• Compact 48 frame size fits standard applications

The Century EM3731F combines proven PSC motor technology with totally enclosed construction to deliver quiet, efficient operation while protecting internal components from environmental contaminants. This motor is an excellent choice for residential air conditioning condensers and heat pump applications requiring reliable 3/4 HP performance.