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287166 - Miller 287166 Power and Aux Regulator PCB Assembly

Packaging: 1 per ea
$2,722.81/ea $1,877.80/1 per ea only $1,877.80/eaSave 31%

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OVERVIEW

Genuine Miller 287166 Circuit Card Assembly for Industrial Welders

Maintain the integrity and performance of your industrial welding fleet with the Miller 287166 Circuit Card Assembly. This component is a critical replacement part designed specifically for compatible Miller power sources, functioning as the Power and Auxiliary Regulator. In heavy-duty industrial environments, the reliability of your equipment is paramount. Using genuine OEM parts like this circuit card ensures that your machinery operates within the manufacturer's specified parameters, maintaining safety standards and operational efficiency.

The 287166 assembly is not just a standard printed circuit board; it comes pre-programmed from the factory. This feature is essential for maintenance teams looking to minimize downtime. Because the board is loaded with the necessary software logic to communicate with your welder's system immediately, technicians can perform a direct swap without the need for specialized programming tools or software flashing in the field. This "plug-and-play" capability significantly reduces the labor hours required for repair and gets your welding station back online faster.

This circuit card is engineered to regulate the power output and the auxiliary power generation of the machine. In engine-driven welders, stable auxiliary power is crucial for running grinders, lights, and other job site tools. A failing regulator board can lead to voltage spikes or drops that may damage connected tools or result in an unstable welding arc. By installing a genuine Miller 287166, you restore the precise voltage control that the machine had when it left the factory floor.

Key Benefits for Maintenance Operations:

  • OEM Reliability: Guaranteed fit and function, eliminating the risks associated with aftermarket or salvaged boards.
  • Durability: Built with industrial-grade components and protective coatings to resist the harsh conditions of welding environments, including dust, vibration, and thermal stress.
  • Cost-Effective Repair: Replacing a faulty regulator board is often a fraction of the cost of replacing an entire power source, extending the lifecycle of your capital equipment.

Invest in the longevity of your welding assets. The Miller 287166 Circuit Card Assembly provides the robust control and regulation necessary for high-performance industrial welding applications.

Additional Information
Packaging Description:1 Per Ea
Part Type:Circuit Card Assembly, Regulator Board
Condition:New, OEM
Function:Auxiliary Power Control, Power Regulation
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Brand:Miller
Part Type:Circuit Card Assembly, Regulator Board
Condition:New, OEM
Function:Power Regulation, Auxiliary Power Control

INCLUDED

  • 1 x Circuit Card Assembly, Power/Aux Regulator (Pre-Programmed)
  • Protective Anti-Static Packaging
  • Installation Instructions (if applicable)

APPLICATIONS

  • Replacement of failed Power/Aux Regulator boards in Miller welders
  • Repairing loss of auxiliary power in engine-driven welding generators
  • Correcting unstable arc issues caused by faulty voltage regulation logic
  • Maintenance of specific Miller industrial power sources

FAQ

This circuit card serves as the Power and Auxiliary Regulator, managing the voltage output for both the welding arc and the auxiliary power outlets on the machine.

Yes, the description 'W/Program' indicates that this board comes from the factory with the necessary firmware installed, making it ready for installation.

Common symptoms include loss of auxiliary power (outlets not working), fluctuating voltage, or an unstable welding arc. However, proper diagnosis using a service manual is recommended before replacement.

Yes, this is a genuine OEM Miller Electric component, ensuring exact fit and compatibility with your equipment.

While many skilled technicians can install this board, it involves working with electrical components. We recommend following safety procedures regarding static electricity and power isolation, or hiring a certified repair technician.

This part fits specific Miller welder models. Please consult your machine's parts manual or contact us with your serial number to verify compatibility before purchasing.

Generally, pre-programmed boards are plug-and-play, but you should always refer to the specific service manual for your machine to see if any calibration steps are required after a board swap.

Conformal coating protects the sensitive electronic traces and components from moisture, conductive dust, and corrosion common in industrial welding environments.