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289503 - Miller 289503 Replacement Control Board for Bobcat Spoolgun

Packaging: 1 per ea
$637.55/ea $395.64/1 per ea only $395.64/eaSave 38%

Usually ships within 3-5 business days

SKU: MIL289503 Categories: ,

OVERVIEW

Genuine Miller 289503 Circuit Card Assembly for Bobcat Spoolguns

The Miller 289503 Circuit Card Assembly is a vital replacement component engineered specifically for the maintenance and repair of Miller Bobcat Spoolguns. As a genuine Original Equipment Manufacturer (OEM) part, this circuit board is designed to meet the exact electrical and physical specifications required by your Miller welding equipment. In the demanding environment of industrial welding, the reliability of your wire feeding system is paramount, particularly when using spool guns for aluminum fabrication where wire softness can lead to feeding challenges if motor control is not precise.

This circuit card assembly serves as the electronic brain for the spool gun's motor, regulating the speed and consistency of the wire feed. Over time, electronic components can degrade due to heat, vibration, or electrical surges common in welding environments. A failing circuit card often manifests as erratic wire speeds, intermittent motor function, or a complete failure to feed wire. Replacing a faulty board with the Miller 289503 restores the gun's functionality to factory standards, ensuring that your welding projects proceed without costly interruptions or quality defects.

Sourcing genuine Miller parts like the 289503 ensures compatibility and ease of installation. There is no need for retrofitting or guessing if the pinouts match; this board is built to plug directly into the existing harness of the compatible Bobcat Spoolgun. For procurement managers and maintenance teams, stocking critical spares like this circuit assembly can significantly reduce equipment downtime. Trust in the quality of Miller Electric's engineering to keep your fabrication operations running smoothly and efficiently.

Key Benefits of OEM Electronics:

  • Guaranteed compatibility with specific Miller Bobcat Spoolgun models.
  • Manufactured to high durability standards to withstand industrial usage.
  • Eliminates the risks associated with generic or universal control boards.
Additional Information
Packaging Description:1 Per Ea, pack of 1
Part Type:Circuit Card Assembly
Compatible Equipment:Miller Bobcat Spoolgun
Application:MIG Welding Repair
----- new values below ----
Part Type:Circuit Card Assembly
Compatible Equipment:Miller Bobcat Spoolgun
Application:MIG Welding Repair
Brand:Miller OEM
Packaging Description:pack-of-1

INCLUDED

  • 1 x Miller 289503 Circuit Card Assembly
  • Installation Instructions (if applicable)

APPLICATIONS

  • Repair of Miller Bobcat Spoolguns
  • Replacement of damaged or burnt-out wire feed control boards
  • Maintenance of aluminum MIG welding setups
  • Restoration of consistent wire feed speed in spool guns

FAQ

The Miller 289503 Circuit Card Assembly controls the wire feed motor within the Bobcat Spoolgun, regulating speed and ensuring consistent wire delivery to the weld puddle.

Yes, this is a genuine Miller Electric OEM replacement part, ensuring exact fitment and compatibility with the specified equipment.

Symptoms of a failing circuit card include erratic wire feed speeds, the motor cutting in and out, or the spool gun failing to feed wire despite having power and a good trigger switch.

Installation typically involves opening the spool gun housing and swapping the board. While it is designed for direct fit, we recommend installation be performed by a qualified technician if you are unfamiliar with welding electronics repair.

This part is specifically listed for the Bobcat Spoolgun. You should check your specific spool gun's parts manual or serial number to confirm compatibility, as different models use different control boards.

No, this item is the Circuit Card Assembly only. The drive motor and other components are sold separately.

OEM parts like the Miller 289503 are designed to handle the specific voltage and current requirements of the equipment, ensuring safety and preventing damage to the welder or the gun motor.

Before replacing the card, check for loose connections, damaged cables, or a faulty trigger switch, as these can sometimes mimic the symptoms of a bad control board.