Berko 3900-0363-500 Motor

The Berko 3900-0363-500 Motor is a precision-engineered replacement component designed specifically for industrial heating applications. This 480V single-phase motor delivers 1/4HP and operates at a 1640RPM motor speed, providing the necessary torque for consistent airflow in heavy-duty environments. Featuring 2-speed motor control, this unit allows for tiered performance adjustments to meet specific thermal demands. Built to handle high-voltage HVAC electrical requirements, the 3900-0363-500 ensures reliable integration with compatible Berko and QMark forced-air heaters. Technicians should verify that the 1/4HP fan motor matches the frame size and shaft dimensions of the existing unit to maintain optimal fan blade pitch and CFM output. This Berko replacement part is essential for restoring system efficiency and maintaining proper heat dissipation across the heating elements. Using OEM-grade industrial heater motors like this prevents premature failures commonly associated with generic alternatives in high-stress industrial applications.

Key Benefits

• High-Voltage Efficiency: Optimized for 480V 1Ph electrical systems to minimize amp draw.
• Dual-Speed Versatility: Supports 2-speed operation for enhanced control over airflow and noise levels.
• Direct Fit Compatibility: Engineered specifically for Berko 3900 series housings to ensure rapid field replacement.
• Industrial-Grade Build: Designed to withstand the high ambient temperatures found within forced-air cabinet heaters.

Common Questions

Is this motor compatible with 208V or 240V systems?
No, this is a dedicated 480V 1Ph motor. Attempting to run this on lower voltage will result in failure to start or insufficient torque.

Does this unit include the capacitor?
You should verify the requirements of your specific heater model; typically, these motors are designed to meet original factory specifications for easy swap-outs.

How do I wire the 2-speed functionality?
Refer to the wiring diagram on the motor housing or the Berko unit schematic to ensure proper connection of the high and low speed leads to your control switch.

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.