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9SS26374-14 - Lincoln Magnum 250 LX Wire Feed Speed Potentiometer Assembly

Packaging: 1 of each
$743.76/ea $531.26/1 of each only $531.26/eaSave 29%

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OVERVIEW

Keep Your Magnum 250 LX Running Smoothly

For professional welders using the Lincoln Electric Magnum 250 LX Spool Gun, convenience and control are everything. The ability to tweak your wire feed speed with a simple turn of a dial on the gun handle allows for immediate corrections and superior weld puddle control. However, if your speed dial has become jumpy, unresponsive, or physically broken, that convenience turns into frustration. The Lincoln Wire Feed Speed Adjustment Potentiometer Assembly is the direct replacement part you need to solve these issues and get back to smooth, consistent welding.

This assembly is not just a generic electronic part; it is a genuine Lincoln Electric component designed to fit perfectly inside the handle of your Magnum 250 LX. Spool guns are often subjected to harsh environments, drops, and constant movement, all of which can take a toll on sensitive internal electronics. A failing potentiometer can cause the wire speed to drift or surge, leading to poor weld quality and wasted time troubleshooting. By swapping out the old assembly for this new OEM unit, you eliminate the guesswork and restore the "like-new" feel of your equipment's controls.

Installation is straightforward for those familiar with gun maintenance. The assembly is designed to slot into the existing housing, and the wiring is pre-configured to mate with the gun's internal connections. Whether you are repairing a gun for a fabrication shop, a boat repair yard, or a mobile welding rig, using genuine parts protects your investment and ensures safety. Don't let a small electrical component compromise the performance of your high-end spool gun. Trust Lincoln Electric replacement parts to deliver the reliability and performance you rely on every day.

Why Choose Genuine Lincoln Parts?

  • Reliability: Tested to work seamlessly with Lincoln power sources and guns.
  • Performance: Restores the fine-tuning capability essential for difficult aluminum welds.
  • Peace of Mind: Ensures your equipment remains within factory specifications.
Additional Information
Brand:Lincoln Electric
Packaging Description:1-per-ea
Product Type:Potentiometer Assembly
Compatible Model:Magnum 250 LX Spool Gun
Function:Wire Feed Speed Adjustment
Component Type:Electrical Control

INCLUDED

  • 1 x Wire Feed Speed Potentiometer Assembly
  • Attached Wiring Harness
  • Connector Terminal
  • Mounting Hardware (if applicable to assembly)

APPLICATIONS

  • Repairing Lincoln Magnum 250 LX Spool Guns
  • Restoring remote wire feed speed control functionality
  • Replacing worn, damaged, or erratic potentiometers
  • Maintenance of aluminum welding equipment
  • Industrial fabrication and boat building equipment repair

FAQ

This potentiometer assembly allows the operator to adjust the wire feed speed directly from the handle of the Magnum 250 LX Spool Gun, providing remote control capabilities.

This part is specifically listed for the Magnum 250 LX. While some components are shared across Lincoln products, we recommend verifying your specific gun's parts breakdown to ensure compatibility.

Typically, the potentiometer assembly includes the electrical component and wiring. The external plastic knob is usually sold separately or reused from the existing unit unless specified otherwise.

Symptoms of a bad potentiometer include erratic wire speed that jumps around, dead spots where the wire stops feeding at certain dial positions, or a complete inability to adjust the speed.

In most cases, this assembly comes with a connector or pre-tinned leads designed to attach to the gun's internal terminal block or connector, minimizing the need for complex soldering.

It is not recommended. The resistance value, taper (linear vs. logarithmic), and physical dimensions of the shaft and body are specific to the Lincoln gun design. Using a generic part may result in improper fit or non-linear speed control.

You will typically need a screwdriver set (Phillips or Torx) to open the gun handle casing and possibly small pliers to handle the wiring connections.