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246030 - Millermatic 350/350P Replacement Circuit Board Assembly

Packaging: 1 PER EA
$48.50/EA $29.89/1 PER EA only $29.89/EASave 38%

Usually ships within 3-5 business days

OVERVIEW

Get Your Millermatic Back to Work with the Miller 246030

Is your Millermatic 350 or 350P acting up? Don't let a faulty circuit board stall your projects. The Miller 246030 Circuit Assembly is the direct replacement part you need to fix your machine and get back to laying beads. Designed specifically for the Millermatic 350 series, this genuine Miller part ensures that your welder communicates correctly and delivers the smooth, consistent power you rely on.

Modern welders like the Millermatic 350P are packed with technology that makes welding easier and higher quality, especially for aluminum and pulsed applications. However, this means that when an electronic component goes down, the whole machine can go down with it. Symptoms of a bad circuit assembly can range from the machine refusing to power up, to strange behavior in the wire feed or arc control. Swapping out the damaged board with the Miller 246030 is the reliable fix. Because it is an OEM (Original Equipment Manufacturer) part, you don't have to worry about modifying connections or dealing with compatibility issues—it is built to fit right the first time.

At Welders Supply, we know that time is money. Trying to save a few dollars on generic electronic parts often leads to more headaches and longer downtime. The Miller 246030 is manufactured to the same high standards as the original parts inside your welder, ensuring durability and long-term performance. It connects directly into your machine's existing harness, restoring the control logic that makes the Millermatic 350 a shop favorite.

Whether you are a professional repair technician or a shop owner handling your own maintenance, using genuine Miller parts is the smart choice. Protect your investment and ensure your welds stay high-quality by repairing your equipment with the correct components. Check your manual or serial number to confirm fitment, and order your replacement circuit assembly today.

Additional Information
Brand:Miller
Packaging Description:pack of 1
Compatible Models:Millermatic 350, Millermatic 350P
Part Type:Circuit Assembly
Application:Welding Machine Repair

INCLUDED

  • 1 x Miller 246030 Circuit Assembly (Label)
  • Installation Instructions (if applicable)

APPLICATIONS

  • Repair of Millermatic 350 Welding Machines
  • Repair of Millermatic 350P Welding Machines
  • Restoration of welding machine control functions
  • Replacement of damaged or failed circuit boards

FAQ

The Miller 246030 is designed specifically for the Millermatic 350 and Millermatic 350P welding systems.

Yes, this is a genuine OEM Miller Electric component, ensuring exact fitment and factory-level quality.

Common signs include error codes related to control boards, failure of the machine to power on, or erratic welding behavior. We recommend consulting a certified technician to diagnose the specific failure before ordering.

While it is a direct replacement, installation involves working with internal electronics. For safety and warranty purposes, installation by a qualified welding equipment repair technician is recommended.

Miller OEM replacement parts typically carry a warranty against manufacturing defects. Please check the specific warranty terms for electronic replacement parts at the time of purchase.

In Miller parts diagrams, this often refers to the specific assembly configuration or the inclusion of identification labeling on the circuit board, distinguishing it from other revisions.

If the issue is diagnosed as a failure in the control logic governing the wire drive, replacing the circuit assembly may resolve it. However, mechanical issues with the drive rolls or liner should be ruled out first.