Oil Blower/Fan Motor, Single-Speed, 1/8 HP, 115 V, 1725 RPM

U.S. Motors 3196 – 1/8 HP Flange Mount Oil Burner Motor, 115V

The U.S. Motors 3196 is a single-phase, open-frame oil burner blower motor designed for direct drive applications in residential and light commercial heating equipment. With a 1/8 HP rating and 1725 RPM fixed speed, this motor is engineered to deliver consistent performance in forced-air oil burner assemblies requiring precision airflow and long duty cycles.

Its flange mounting configuration and compact 48N frame size support standardized replacement in a variety of OEM systems. Equipped with a manually resettable thermal overload protector, the motor is safeguarded against overheating caused by restricted airflow or mechanical failure in the burner housing.

Functional Specifications

• ✅ Horsepower: 1/8 HP
• ✅ Voltage: 115V
• ✅ Full Load Amps: 2.4 A
• ✅ Frequency: 60 Hz
• ✅ Speed: 1725 RPM (single speed)
• ✅ Frame: 48N open frame
• ✅ Insulation Class: A
• ✅ Rotation: CW (clockwise) – field reversible
• ✅ Mounting Type: Resilient flange mount
• ✅ Thermal Protection: Manual reset overload protector
• ✅ Service Factor: 1.0

Installation Considerations

Installation should be performed by a licensed HVAC technician. Proper alignment, shaft coupling, and electrical termination are essential for reliable operation. Ensure compatibility with blower wheel specifications and burner housing dimensions before installation. Wiring should comply with NEC and local code requirements.

Application Use

This motor is suited for use in oil-fired heating systems that utilize a beltless blower fan configuration. Common in single-zone residential furnace units, its consistent torque output and direct-drive interface ensure effective air delivery during burner operation. Ideal for replacements or OEM service requirements where space constraints and mounting style are predefined.