Description
The US Motors 3785 is a dependable permanent split capacitor (PSC) blower motor engineered for demanding HVAC applications. Designed for direct replacement and new installations alike, this motor delivers consistent airflow performance in furnaces, air handlers, and fan coil units.
Electrical Specifications
- Horsepower: 1/3 HP
- Voltage: 115V AC
- Phase: Single Phase
- Amperage: 5.0 Amps
- Motor Type: Permanent Split Capacitor (PSC)
Mechanical Specifications
- Speed: 1075 RPM
- NEMA Frame Size: 48Y
- Shaft Diameter: 1/2″
- Rotation: Reversible
- Mounting Style: Bracket Mount
- Bearing Type: Self-Aligning Sleeve Bearing
- Enclosure Type: Open Air Over (OAO)
Key Features & Benefits
- Reversible rotation provides installation flexibility for a wide range of HVAC configurations
- Permanent split capacitor design delivers smooth, efficient starting and quiet operation
- Self-aligning sleeve bearing reduces wear and extends motor service life
- Open air over enclosure allows for effective cooling in airstream applications
- 48Y NEMA frame ensures broad cross-compatibility with standard blower housings
- Bracket mount design simplifies installation and replacement
- 1/2″ shaft diameter accommodates common blower wheel hubs
Typical Applications
- Residential and light commercial furnaces
- Air handlers and fan coil units
- Evaporator blower assemblies
- HVAC replacement motor applications requiring 48Y frame compatibility
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