Description
US Motors 9648 Permanent Split Capacitor Blower Motor
The US Motors 9648 is a reliable Permanent Split Capacitor (PSC) blower motor engineered for demanding HVAC air-handling applications. Designed to deliver consistent, energy-efficient performance, this motor is a trusted choice for OEM replacements and new installations alike.
Key Specifications
- Horsepower: 1/20 HP
- Voltage: 208–230V AC
- Phase: Single Phase
- Speed: 1550 RPM
- NEMA Frame Size: 33
- Enclosure Type: Open Air Over (OAO)
- Motor Type: Permanent Split Capacitor (PSC)
Features & Benefits
- Permanent Split Capacitor design provides smooth, quiet operation and improved energy efficiency compared to shaded pole motors
- Open Air Over (OAO) enclosure allows airflow from the driven load to cool the motor, ideal for direct in-airstream blower applications
- NEMA 33 frame ensures dimensional compatibility for straightforward OEM and aftermarket replacements
- Single-phase, 208–230V operation suits a wide range of residential and light commercial HVAC equipment
- 1550 RPM operating speed delivers reliable airflow performance in fan coil units, air handlers, and blower assemblies
- Built by US Motors, a trusted name in HVAC motor manufacturing with a legacy of quality and durability
Typical Applications
- Fan coil units
- Air handlers and blower assemblies
- Residential and light commercial HVAC systems
- OEM replacement blower motor applications







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