Description
US Motors 4242 Blower Motor Overview
The US Motors 4242 is a heavy-duty capacitor start blower motor engineered for reliable performance in commercial and residential HVAC air-handling applications. Built around a 56Y NEMA frame, this motor delivers consistent, efficient airflow in a wide range of blower and fan configurations.
Electrical Specifications
- Horsepower: 1-1/2 HP
- Voltage: 115/208-230 VAC
- Phase: Single Phase
- Amperage: 22.4 A (115V) / 11.2 A (208-230V)
- Motor Type: Capacitor Start
Mechanical Specifications
- Speed: 1725 RPM
- NEMA Frame Size: 56Y
- Shaft Diameter: 5/8″
- Rotation: Reversible
- Mounting: Resilient Mount
- Bearing Type: Ball Bearing
- Enclosure: Open Drip Proof (ODP)
Key Features & Benefits
- Dual-voltage capability (115V or 208-230V) for flexible installation across a variety of systems
- Reversible rotation allows for versatile blower and air-handler configurations without additional hardware
- Ball bearing construction provides long service life and reduced maintenance requirements
- Capacitor start design delivers high starting torque for reliable motor startup under load
- Open Drip Proof (ODP) enclosure protects internal components from dripping liquids in standard indoor environments
- Resilient mount base reduces vibration transmission, minimizing noise and structural stress
- 56Y NEMA frame ensures broad cross-compatibility with standard HVAC blower housings and assemblies
Typical Applications
- Commercial and residential air handlers
- Furnace blower assemblies
- Fan coil units
- Ventilation and air circulation systems
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