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236942 - Miller 236942 WCC Control Circuit Board Assembly, Potted & Programmed

Packaging: 1 PER EA
$4,082.57/EA $2,553.67/1 PER EA only $2,553.67/EASave 37%

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OVERVIEW

Genuine Miller 236942 Circuit Card Assembly: WCC Control

The Miller 236942 Circuit Card Assembly is a critical replacement component designed to restore the logic and control functions of your Miller welding equipment. As a genuine OEM part, this WCC (Weld Control) board is engineered to the exact specifications of the original machine, ensuring seamless integration and reliable performance. In the complex ecosystem of modern welding power sources, the control board acts as the central nervous system, managing timing, current regulation, and communication between various machine subsystems. When this component fails, it can lead to erratic arc performance or a complete machine shutdown, making a high-quality replacement essential for maintaining productivity.

One of the standout features of this specific assembly is its "potted" construction. Potting involves encapsulating the electronic components on the board within a solid or gelatinous resin. This process provides superior protection against environmental hazards common in industrial settings, such as metal dust, moisture, and extreme vibration. By sealing the sensitive electronics, the Miller 236942 is far more resistant to short circuits and physical damage than standard, exposed printed circuit boards. This durability is crucial for equipment that is often moved around job sites or operated in heavy manufacturing facilities.

Additionally, this circuit card assembly comes pre-programmed (W/PGRM). This means the necessary firmware and operational logic are already loaded onto the board's memory at the factory. For maintenance personnel and repair technicians, this feature simplifies the installation process significantly. There is no need for external programming tools or software downloads; the board is ready to function immediately upon installation. By choosing the Miller 236942, you are investing in a repair solution that prioritizes longevity, reliability, and ease of maintenance, ensuring your welding operations continue with minimal downtime.

Additional Information
Packaging Description:1 Per Ea
Product Type:Circuit Card Assembly, Control Board
Construction:Encapsulated, Potted
Configuration:Pre-Programmed
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Product Type:Circuit Card Assembly, Control Board
Construction:Potted, Encapsulated
Configuration:Pre-Programmed
Brand:Miller OEM
Packaging Description:1 Per Ea

INCLUDED

  • (1) Circuit Card Assembly, WCC Control (Programmed & Potted)

APPLICATIONS

  • Replacement of failed WCC control boards in Miller welding power sources.
  • Repair of automation interface controls in compatible industrial systems.
  • Restoring logic functionality to equipment exposed to high-vibration environments.
  • Maintenance of specific Miller electric welding machines requiring potted electronics.

FAQ

Potted means the electronic components on the board are encased in a protective resin or compound. This seals them against moisture, dust, and vibration, making the board much more durable in industrial environments.

Yes, the description 'W/PGRM' indicates that this circuit card assembly comes pre-programmed from the factory, so it is ready to install without additional software loading.

No, circuit boards are model-specific. You must check your welder's parts manual or serial number to confirm that part number 236942 is the correct control board for your specific machine.

Yes, this is a genuine Miller Electric OEM (Original Equipment Manufacturer) replacement part.

A failed control board can cause a variety of issues, ranging from the machine not turning on at all to erratic arc behavior, loss of specific functions, or error codes on the display.

Because this board is potted (encapsulated in resin), component-level repair is extremely difficult or impossible. Replacement is the standard solution for a failed potted board.

WCC likely refers to the specific control family or function within the Miller system architecture (e.g., Weld Control Circuit), handling the logic and parameter management for the power source.