Description
The US Motors 1887 is a heavy-duty permanent split capacitor (PSC) blower motor engineered for reliable, efficient performance in residential and light commercial HVAC air-handling applications. Designed as a direct replacement or new-installation blower motor, it delivers consistent airflow across three selectable speeds to match a wide range of system requirements.
Electrical Specifications
- Horsepower: 1/3 HP
- Voltage: 230V AC
- Phase: Single Phase
- Amperage: 2.2 Amps
- Motor Type: Permanent Split Capacitor (PSC)
Performance Specifications
- Speed: 1625 RPM
- Number of Speeds: 3
- Rotation: Counterclockwise (CCW) from Lead End
Mechanical Specifications
- NEMA Frame Size: 48Y
- Enclosure Type: Open Air Over (OAO)
- Bearing Type: Self-Aligning Sleeve Bearing
- Shaft: Dual 1/2″ Diameter Shaft
- Mounting: Stud or Hub Mount
Key Features & Benefits
- Permanent split capacitor design provides smooth, quiet operation and improved energy efficiency over shaded-pole motors
- Three-speed capability allows flexible airflow matching for heating, cooling, and ventilation modes
- Self-aligning sleeve bearing reduces friction and extends motor service life
- Dual 1/2″ shaft enables versatile blower wheel mounting configurations
- Stud or hub mount compatibility simplifies installation across multiple equipment platforms
- Open air-over enclosure promotes effective motor cooling in airstream applications
- 48Y NEMA frame ensures broad cross-reference compatibility with OEM and aftermarket blower assemblies
- CCW lead-end rotation clearly defined for correct installation orientation
Typical Applications
- Residential and light commercial furnace air handlers
- Fan coil units
- Evaporative coolers
- HVAC blower assemblies requiring 48Y frame PSC motors
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