Description
US Motors 3742 Condenser Fan Motor Overview
The US Motors 3742 is a heavy-duty condenser fan motor engineered for reliable, long-lasting performance in demanding HVAC applications. Built to OEM-grade specifications, this permanent split capacitor (PSC) motor delivers consistent airflow across a wide range of commercial and residential condensing units.
Key Specifications
- Horsepower: 3/4 HP
- Voltage: 460 VAC
- Phase: Single Phase
- Speed: 1075 RPM
- Full Load Amps: 2.0 Amps
- NEMA Frame Size: 48Y
- Enclosure Type: Totally Enclosed Air Over (TEAO)
- Bearing Type: Ball Bearing
- Motor Type: Permanent Split Capacitor (PSC)
- Shaft Diameter: 1/2″
- Mounting Style: Stud Mount
- Rotation: Reversible
Design & Construction
The 48Y NEMA frame provides a standardized footprint for straightforward drop-in replacement on most condenser fan assemblies. The Totally Enclosed Air Over (TEAO) enclosure protects internal windings from dust, moisture, and contaminants — ideal for outdoor condensing unit environments. Precision ball bearings ensure smooth, low-friction operation and extended service life compared to sleeve-bearing alternatives.
Versatility & Installation
- Reversible rotation allows flexible installation orientation without additional parts
- Stud mount design simplifies secure attachment to condenser fan assemblies
- 1/2″ shaft diameter accommodates a wide range of standard condenser fan blades
- PSC motor design provides efficient, quiet operation with low starting current
Applications
The US Motors 3742 is well-suited for use in commercial and residential air conditioning condensing units, heat pumps, and other HVAC equipment requiring a reliable 3/4 HP condenser fan motor at 460 VAC single-phase power.
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