Description
US Motors 5552ET Variable Speed Rescue Blower Motor
The US Motors 5552ET is a heavy-duty Rescue Permanent Split Capacitor (PSC) blower motor engineered for reliable HVAC system performance. Designed as a versatile replacement motor, the 5552ET delivers variable speed operation at 1075 RPM, making it an ideal drop-in solution for a wide range of residential and light commercial air handler and furnace blower applications.
Electrical Specifications
- Voltage: 115/208-230V AC
- Phase: Single Phase
- Amperage: 11.0A (115V) / 8.0–7.0A (208-230V)
- Motor Type: Rescue Permanent Split Capacitor (PSC)
- Speed: Variable Speed, 1075 RPM
- Horsepower: 1-1/2 HP
Mechanical Specifications
- NEMA Frame Size: 48Y
- Enclosure Type: Open Air Over (OAO)
- Bearing Type: Ball Bearing
- Mounting Style: Belly Band Mount
- Shaft Diameter: 1/2″
- Rotation: Reversible
Key Features & Benefits
- Variable speed operation allows flexible airflow matching across multiple HVAC systems
- Reversible rotation for maximum installation versatility
- Ball bearing construction delivers long service life and reduced maintenance requirements
- Belly band mounting simplifies installation and replacement in existing equipment
- Open Air Over enclosure promotes effective motor cooling during continuous blower operation
- 48Y NEMA frame ensures broad OEM compatibility for replacement applications
- Rescue PSC design provides a reliable, energy-efficient alternative to multi-speed OEM motors
- Dual voltage rating (115/208-230V) supports use across a wide range of electrical configurations
Application
The US Motors 5552ET is suited for use in residential and commercial furnace blowers, air handlers, and fan coil units. Its Rescue motor design makes it a go-to replacement for technicians looking to restore system operation quickly without sourcing an exact OEM match. The 48Y frame, belly band mount, and reversible rotation ensure compatibility with a broad range of equipment brands and configurations.
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