Marley Engineered Products 3900-0361-501 Motor

The Marley Engineered Products 3900-0361-501 Motor is a high-performance, industrial-grade replacement blower motor designed for heavy-duty HVACR applications. Engineered for versatility and reliability, this 1550 RPM motor operates on a single-phase power supply and features a dual-voltage configuration of 208-240/480V. This wide voltage range makes it a critical stock item for contractors servicing various commercial heating and ventilation units under the QMark and Berko brands. With its robust construction and precision-balanced design, the 3900-0361-501 ensures optimal airflow and consistent thermal performance in demanding environments. Whether you are performing a routine maintenance swap or an emergency fan motor repair, this direct drive motor provides the torque and rotational speed required to maintain system efficiency. The 3900-0361-501 480V motor is specifically tailored for compatibility with Marley-engineered equipment, ensuring a seamless fit and electrical integration without the need for complex field modifications.

• Dual-Voltage Versatility: Supports 208-240V and 480V 1-Phase electrical systems for broader field application.
• Optimized Performance: Operates at a consistent 1550 RPM to ensure specified CFM requirements are met.
• OEM Compatibility: Genuine Marley Engineered Products part simplifies replacement in QMark and Berko heaters.
• Industrial Build: Designed to withstand the thermal stresses of continuous duty in commercial HVACR settings.

What equipment is compatible with the 3900-0361-501?
This motor is the primary replacement for several Marley, QMark, and Berko industrial heaters and blower assemblies. Always verify the part number in your unit's technical manual.

Can this motor be used on 3-phase power?
No, the 3900-0361-501 is a single-phase (1PH) motor. Connecting it to a 3-phase circuit will cause immediate internal failure.

What is the rotation direction for this motor?
Standard lead configurations for this series typically follow the original manufacturer's specifications for direct-drive blower wheels; ensure rotation matches your fan blade pitch during installation.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.