Description
US Motors 4293 Split Phase Blower Motor Overview
The US Motors 4293 is a heavy-duty split phase blower motor engineered for reliable performance in commercial and residential HVAC air-handling applications. Rated at 1/2 horsepower and designed for single-phase, 115V AC power, this motor delivers dual-speed operation at 1140 and 1725 RPM, making it a versatile choice for a wide range of blower and fan assemblies. Its dual-speed capability allows installers to match airflow output to system demand with precision.
Key Specifications
- Horsepower: 1/2 HP
- Voltage: 115V AC
- Phase: Single Phase
- Speed: 1140 / 1725 RPM (dual speed)
- Amperage: 9.2 / 6.0 Amps
- NEMA Frame Size: 56
- Enclosure Type: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mount Type: Resilient Mount
- Shaft Diameter: 5/8″
- Rotation: Reversible
- Motor Type: Split Phase
Construction & Design Features
The 56 NEMA frame provides a standardized, drop-in fit for a broad range of OEM and replacement applications. The Open Drip Proof (ODP) enclosure protects internal windings from dripping liquids while allowing adequate ventilation for cooler operation. Precision ball bearings deliver long service life with minimal maintenance, even under continuous-duty blower loads. The resilient mount design reduces vibration transmission to the equipment frame, lowering noise levels and extending the life of connected components.
Reversible Rotation
The reversible rotation feature gives technicians installation flexibility, allowing the motor shaft to be configured for clockwise or counterclockwise operation to suit the specific blower assembly without the need for additional hardware.
Applications
- HVAC air handlers and blower assemblies
- Furnace and fan coil unit replacements
- Commercial and residential ventilation systems
- OEM blower motor replacement for 56 NEMA frame equipment
Why Choose US Motors 4293?
US Motors is a trusted name in HVAC motor manufacturing, known for consistent quality, reliable performance, and broad application compatibility. The 4293 is built to meet the demands of professional HVAC contractors who need a dependable, long-lasting blower motor with straightforward installation.







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