Midco International 843757 Blower Motor

The Midco International 843757 Blower Motor is a precision-engineered genuine OEM replacement specifically designed for Midco EC-200 series burners. This high-performance blower motor and wheel assembly is critical for maintaining correct combustion air ratios and static pressure within the burner housing. As a direct-drive component, the 843757 eliminates the need for field modifications, ensuring a perfect mechanical fit and proper electrical interface with existing control circuits. Replacing a failing motor with this factory-spec Midco blower motor restores the specific CFM requirements necessary for efficient fuel atomization and reliable ignition cycles. Built for the rigors of industrial and commercial heating applications, this assembly features high-grade windings and durable bearings to withstand high-duty cycles. For technicians servicing Midco power burners, using original HVAC replacement parts is essential for maintaining the UL listing and operational integrity of the EC-200 combustion system.

Technical Benefits for Contractors

• Direct OEM Compatibility: Engineered specifically for Midco EC-200 models to ensure exact mounting and shaft alignment.
• Complete Assembly: Includes both the blower motor and the calibrated blower wheel for a comprehensive repair.
• Optimized Combustion: Restores factory-specified airflow to maintain proper CO2 levels and burner efficiency.
• Rugged Construction: Designed to handle the thermal demands of high-output power burners without premature failure.
• Simplified Installation: Standardized wiring and housing dimensions reduce labor time during emergency field service.

Common Questions

Is this motor compatible with other Midco burner series?
The 843757 is purpose-built for the EC-200 series. While it may appear similar to motors in other series, the torque curves and wheel dimensions are specific to the EC-200's manifold pressure requirements.

Does this assembly include the blower wheel?
Yes, this is a full 843757 blower motor and wheel assembly, arriving pre-balanced from the factory to minimize vibration and bearing wear.

What are the electrical requirements for this replacement?
As a genuine OEM Midco part, it is designed to match the voltage and phase specifications found in standard EC-200 control configurations. Always verify your lead connections against the burner’s wiring diagram.

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.