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Miller 294048 Potentiometer and Knob Replacement Kit (Replaces 194513)

$662.53/ea $396.95/1 per ea only $396.95/eaSave 40%

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OVERVIEW

Get Your Welder Back on Track with the Miller 294048 Kit

Is your welder's voltage dial spinning loosely? Are you struggling to dial in the perfect wire feed speed because the numbers keep jumping around? It might be time to replace your control potentiometer. The Miller 294048 Potentiometer and Knob with Set Screw Kit is the factory-specified replacement for a wide range of Miller welding machines. This kit is the direct successor to the legacy part number 194513, bringing updated reliability to your trusted equipment. When your controls aren't working right, your welds suffer. This simple, affordable repair kit allows you to regain full command over your arc characteristics without the expense of a service call or a new machine.

What's in the Box?

Repairing industrial equipment can be frustrating when you have to hunt down individual screws or matching knobs. Miller solves this by bundling everything you need into one convenient SKU. The kit includes:

  • The Potentiometer: The core electronic component that varies resistance to control machine output.
  • The Control Knob: A fresh, textured knob that fits the shaft perfectly.
  • The Set Screw: Essential for locking the knob securely to the shaft to prevent slipping.

This comprehensive approach ensures that when you finish the repair, the control feels tight, responsive, and professional. It eliminates the common issue where a new potentiometer shaft doesn't quite fit the old, worn-out knob.

Easy Maintenance for Long-Term Performance

Potentiometers are wear items; they are one of the few moving parts on the front panel of a solid-state welder. Replacing them is a standard maintenance procedure that can significantly extend the life of your welder. If you have noticed that your machine's output drifts after you set it, or if the dial feels "scratchy" when you turn it, a new potentiometer is likely the cure. By choosing this genuine Miller 294048 kit, you are ensuring compatibility with your machine's control board and maintaining the safety and performance standards of the original manufacturer. Don't let a small electronic part hold up your production—keep your Miller welder running like new with high-quality replacement parts from Welders Supply.

Additional Information
Brand:Miller
Packaging Description:pack of 1
Replaces Part Number:194513
Component Type:Potentiometer Kit
Compatible Equipment Type:Miller Welding Power Sources

INCLUDED

  • 1 x Potentiometer
  • 1 x Control Knob
  • 1 x Set Screw

APPLICATIONS

  • Replacement of worn, scratchy, or non-functional potentiometers in Miller welding machines.
  • Upgrading or repairing the front panel controls on units that used the obsolete 194513 part.
  • Restoring precise control over voltage, amperage, or wire feed speed settings.
  • Fixing loose or broken control knobs where the shaft or set screw has failed.

FAQ

The Miller 294048 kit is the direct replacement for the obsolete part number 194513.

Yes, the kit includes the potentiometer, the control knob, and the set screw required to secure it.

Common signs include erratic welding output, "dead spots" where the machine doesn't respond to dial changes, or a dial that feels physically loose or gritty when turned.

Installation requirements vary by machine model, but potentiometers generally require connecting wires to terminals. Check your machine's service manual to see if soldering or spade connectors are used.

No, it fits specific models that call for part number 294048 or the older 194513. We recommend verifying fitment with your machine's serial number before purchasing.

This item is sold as a complete kit to ensure the knob fits the potentiometer shaft perfectly, but Miller may offer knobs separately under different part numbers if the potentiometer itself is fine.

It acts as a variable resistor, sending a signal to the control board to adjust parameters like voltage, amperage, or wire feed speed based on the position of the dial.

Yes, this is a genuine Miller Electric OEM replacement part.
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