Description
The Century RF4400 is a dependable shaded pole motor engineered for a wide range of HVAC fan and blower applications. Built to the 42Y NEMA frame standard, it delivers reliable, low-maintenance performance in residential and light commercial equipment including evaporator fans, condenser fans, and air-handling units.
Electrical Specifications
- Horsepower: 1/10 HP
- Voltage: 115/208-230 VAC
- Phase: Single Phase
- Amperage: 4.0 A (115V) / 2.0 A (208-230V)
- Speed: 1 Speed, 1550 RPM
Mechanical Specifications
- NEMA Frame Size: 42Y
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Sleeve Bearing
- Shaft Diameter x Length: 3/8″ x 2-13/16″
- Shaft Rotation: Clockwise (CW) — Shaft End
- Motor Type: Shaded Pole
Key Features & Benefits
- Dual-voltage design (115/208-230V) provides installation flexibility across a variety of systems
- Shaded pole construction offers simple, brushless operation with minimal maintenance requirements
- Sleeve bearing design runs quietly and is well-suited for continuous-duty fan applications
- Open drip proof enclosure protects internal components from dripping liquids in standard indoor environments
- 42Y NEMA frame ensures broad OEM and aftermarket compatibility for easy replacement
- CW shaft-end rotation matches common fan blade and blower wheel configurations
Typical Applications
- Evaporator and condenser fan motors
- Air handling unit blowers
- Refrigeration cabinet fans
- Light commercial ventilation equipment







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