Description
The US Motors 1660 is a heavy-duty capacitor-start blower motor engineered for reliable, long-service performance in commercial and residential HVAC air-handling applications. With a resilient base mount and open dripproof (ODP) enclosure, it installs easily into a wide range of blower assemblies and air handler units.
Electrical Specifications
- Voltage: 115/230V AC
- Phase: Single Phase
- Full Load Amps: 11.6A (115V) / 5.8A (230V)
- Motor Type: Capacitor Start (Cap Start)
- Speeds: 1
Mechanical Specifications
- Horsepower: 3/4 HP
- Speed: 1725 RPM
- NEMA Frame Size: 56
- Enclosure: Open Dripproof (ODP)
- Bearing Type: Ball Bearing
- Mount Type: Resilient Mount
Key Features & Benefits
- Capacitor-start design delivers high starting torque for demanding blower loads
- Ball bearings provide long service life and reduced maintenance requirements
- Dual-voltage 115/230V capability offers flexible installation options
- Standard 56 NEMA frame ensures broad cross-reference compatibility with OEM and replacement applications
- Open dripproof enclosure protects internal windings from dripping liquids in non-wash-down environments
- Resilient mount base minimizes vibration transmission to the equipment cabinet
- Single-speed operation for straightforward control integration
Typical Applications
- HVAC blower assemblies and air handlers
- Commercial and residential forced-air systems
- Fan coil units and furnace blowers
- General-purpose blower duty requiring high starting torque







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