Description
US Motors 4115 Blower Motor Overview
The US Motors 4115 is a heavy-duty split phase blower motor engineered for reliable performance in commercial and residential HVAC air-handling applications. With a resilient base mount and reversible rotation, this motor offers flexible installation to suit a wide range of blower assemblies and air handler configurations.
Electrical Specifications
- Horsepower: 3/4 HP
- Voltage: 115/230V AC
- Phase: Single Phase
- Amperage: 11.2 A (115V) / 5.6 A (230V)
- Motor Type: Split Phase
Mechanical Specifications
- Speed: 1725 RPM
- NEMA Frame Size: 56
- Shaft Diameter: 5/8″
- Rotation: Reversible
- Mounting: Resilient Mount
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
Key Features & Benefits
- Dual-voltage (115/230V) design provides installation flexibility across a variety of electrical systems
- Open Drip Proof (ODP) enclosure protects internal components from dripping liquids in standard indoor environments
- Ball bearing construction delivers long service life and reduced maintenance requirements
- Reversible rotation allows the motor to be configured for clockwise or counterclockwise airflow without additional hardware
- Resilient mount base absorbs vibration, reducing noise and extending equipment life
- 56 NEMA frame ensures direct cross-compatibility with standard motor mounting configurations
- 5/8″ shaft diameter fits common blower wheel hubs used throughout the HVAC industry
Typical Applications
- Residential and light commercial air handlers
- Forced-air furnace blower assemblies
- Fan coil units
- General HVAC blower replacement







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