Description
The Century SV2104HL is a heavy-duty, two-speed oil burner motor engineered for reliable, continuous-duty performance in demanding residential and light commercial heating applications. Built on a rugged 56Z frame with an open enclosure, this motor delivers the power and flexibility needed to drive oil burner assemblies with precision and longevity.
Key Features
- Two-speed operation: 1 HP at 1725 RPM (high) and 1/3 HP at 1140 RPM (low) for versatile burner control
- 230V AC single-phase power supply for compatibility with standard residential and commercial systems
- Capacitor start design for strong, reliable starting torque
- CCWLE (Counter-Clockwise rotation, Lead End) for proper oil burner shaft alignment
- 56Z frame construction for direct OEM and replacement fitment
- Auto thermal protector for built-in overload protection and motor safety
- Open enclosure promotes airflow and heat dissipation during operation
- Continuous filtration of oil ensures clean lubrication and extended bearing life
- Heavy magnet wire insulation for enhanced durability and resistance to heat and electrical stress
- 1.00 service factor for rated continuous-duty operation
Electrical Specifications
- Voltage: 230V AC
- Amperage: 6.4A (high speed) / 3.9A (low speed)
- Speeds: 1725 RPM / 1140 RPM
- Horsepower: 1 HP / 1/3 HP
- Service Factor: 1.00
Mechanical Specifications
- Frame: 56Z
- Enclosure: Open
- Rotation: CCWLE (Counter-Clockwise, Lead End)
- Protector: Automatic thermal overload
- Lubrication: Continuous oil filtration system
- Insulation: Heavy magnet wire
The SV2104HL is an ideal direct replacement or upgrade motor for oil-fired heating systems where two-speed operation is required. Its robust construction, automatic protection, and premium insulation make it a trusted choice for HVAC professionals seeking long service life and dependable performance.







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