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260367 - Miller 260367 Main Transformer Assembly

Packaging: 1 PER EA
$1,640.42/EA $1,126.20/1 PER EA only $1,126.20/EASave 31%

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OVERVIEW

Genuine Miller 260367 Main Transformer for Reliable Power

The Miller 260367 XFMR, Main is a critical replacement component designed to restore the full functionality of your Miller welding power source. As the heart of the machine's power conversion system, the main transformer is responsible for stepping down high-voltage input power into the usable current required for stable and effective welding arcs. When this component fails, your equipment is rendered unusable, leading to costly downtime in industrial and fabrication environments. By choosing this genuine Miller Electric part, you are ensuring that your equipment operates exactly as the manufacturer intended, maintaining the safety and efficiency standards of the original unit.

At Josef Gas, we understand the importance of using Authentic OEM parts for equipment repair. The Miller 260367 is built to the precise specifications required by compatible Miller machines, ensuring a perfect physical fit and correct electrical characteristics. Unlike aftermarket alternatives that may struggle with duty cycles or thermal management, this genuine transformer is engineered to withstand the rigorous demands of professional welding. It features high-quality insulation and robust windings designed to handle the heat and electrical stress generated during prolonged welding operations.

Replacing a main transformer is a significant repair that breathes new life into an older machine. Whether you are troubleshooting a unit that refuses to power up, one that trips breakers immediately, or a machine that produces erratic output, verifying the condition of the main transformer is a key step. This assembly (Part #260367) is the direct replacement for the original component found in specific Miller models. We recommend verifying your machine's serial number against the parts manual to ensure this specific transformer is the correct match for your equipment. Trust in the quality of Miller Electric components to keep your shop running smoothly and your welds consistent.

Additional Information
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Product Type:Main Transformer
Compatible Brand:Miller

INCLUDED

  • 1 x Miller 260367 Main Transformer Assembly

APPLICATIONS

  • Replacement of failed main transformers in compatible Miller welding power sources.
  • Repair of welding machines exhibiting no output or tripped breaker symptoms.
  • Restoration of older industrial welding equipment to factory specifications.
  • Electrical maintenance of heavy-duty MIG, TIG, or Stick welders.

FAQ

The 260367 is the main transformer (XFMR) for specific Miller welders. It steps down the input line voltage to the lower voltage and higher amperage required for the welding process.

You must check the parts manual for your specific welding machine model and serial number. Miller parts are often serial-number specific.

Yes, this is a genuine OEM Miller Electric replacement part, ensuring the same quality and specifications as the original component.

Symptoms can include the machine tripping the circuit breaker immediately upon turning on, a loud humming noise with no welding output, or a complete lack of power to the welding terminals.

Due to the high voltages and complexity of internal wiring, it is highly recommended that a qualified welding equipment repair technician perform the installation.

OEM repair parts typically do not come with step-by-step instructions. Technicians should refer to the technical service manual for the specific machine being repaired.

'XFMR' is the standard electrical abbreviation for 'Transformer'.

Generally, replacement transformers include the assembly itself. You usually reuse the existing mounting bolts and hardware from the machine unless they are damaged.