Description
US Motors 4153 PSC Blower Motor Overview
The US Motors 4153 is a heavy-duty Permanent Split Capacitor (PSC) blower motor engineered for reliable, efficient air-moving performance in residential and light commercial HVAC applications. With a robust 48Y NEMA frame and open drip proof enclosure, this motor is built to handle demanding blower duty cycles while delivering consistent, quiet airflow.
Electrical Specifications
- Horsepower: 1/4 HP
- Voltage: 115VAC
- Phase: Single Phase
- Amperage: 4.5 Amps
- Motor Type: Permanent Split Capacitor (PSC)
Mechanical Specifications
- Speed: 1020 RPM
- NEMA Frame Size: 48Y
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mounting: Resilient Mount
- Shaft Diameter: 1/2″
- Rotation: Clockwise (CW) from Lead End
Key Features & Benefits
- Permanent Split Capacitor design delivers smooth, energy-efficient motor operation
- Ball bearings provide long service life and reduced maintenance requirements
- Open Drip Proof enclosure protects internal components from dripping liquids in standard indoor environments
- Resilient mount design minimizes vibration transmission and reduces operating noise
- Standard 48Y NEMA frame ensures broad compatibility with common blower housings and OEM applications
- 1/2″ shaft diameter accommodates a wide range of blower wheels and pulleys
- Clockwise rotation from lead end — verify rotation requirements before installation
Typical Applications
- Furnace and air handler blower assemblies
- Fan coil unit blowers
- Evaporative cooler blowers
- General HVAC air-moving equipment requiring 1/4 HP, single-phase, 115VAC PSC motors







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