Description
US Motors 3580 Split Phase Oil Burner Motor Overview
The US Motors 3580 is a purpose-built split phase oil burner motor engineered for reliable, long-lasting performance in residential and light commercial oil-fired heating applications. With a totally enclosed non-ventilated (TENV) enclosure, this motor is protected from dust, moisture, and contaminants that are common in burner environments, making it an ideal direct replacement or upgrade for oil burner systems.
Key Specifications
- Horsepower: 1/3 HP
- Voltage: 115V AC
- Phase: Single Phase
- Speed: 1725 RPM
- Full Load Amps: 4.8 A
- NEMA Frame Size: 56N
- Enclosure: Totally Enclosed Non-Ventilated (TENV)
- Bearing Type: Ball Bearing
- Mount Type: N-Flange Mount
- Shaft Diameter: 1/2″
- Rotation: Reversible
- Motor Type: Split Phase
Features & Benefits
- TENV Enclosure: Totally enclosed non-ventilated design prevents contaminants from entering the motor housing, extending service life in demanding burner environments
- Ball Bearing Construction: Precision ball bearings deliver smooth, quiet operation and reduced maintenance requirements compared to sleeve bearing alternatives
- N-Flange Mount: Standard N-flange configuration allows for easy, secure mounting directly to oil burner assemblies for a reliable mechanical connection
- Reversible Rotation: Field-selectable rotation direction provides installation flexibility and simplifies replacement across a wide range of burner configurations
- 56N NEMA Frame: Industry-standard frame size ensures broad compatibility and straightforward drop-in replacement for most oil burner motor applications
- 1/2″ Shaft Diameter: Standard shaft size for direct coupling to oil burner pump and fan assemblies
- Split Phase Design: Optimized starting torque characteristics for reliable start-up in oil burner applications
Application
The US Motors 3580 is designed specifically for use with residential and light commercial oil burners. Its robust TENV enclosure and ball bearing construction make it well-suited for environments where exposure to oil mist, dust, and temperature fluctuations is expected. The N-flange mount and 1/2″ shaft are compatible with the most common oil burner configurations on the market.
Why Choose US Motors?
US Motors (a Nidec brand) is a trusted name in HVAC and industrial motor manufacturing, known for producing motors that meet or exceed OEM specifications. The 3580 is built to deliver consistent performance, reduce downtime, and provide HVAC professionals with a dependable solution for oil burner motor replacements.







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