294112 - Miller 294112 Green Side Service Door Assembly

Genuine Miller Replacement Side Service Door

Maintain the integrity and functionality of your Miller welding equipment with the Miller 294112 Door Assembly, Side Service (Green). This is a genuine Original Equipment Manufacturer (OEM) component, designed and engineered by Miller Electric to meet the exact specifications of your machine. When it comes to industrial welding power sources and generators, the outer enclosure plays a critical role in protecting vital internal components—such as circuit boards, engines, and wiring—from the harsh realities of the job site. A damaged or missing door not only exposes these components to dust, moisture, and impact but can also compromise the cooling airflow and safety of the unit.

The 294112 assembly is specifically a side service door, intended to provide convenient access to maintenance points while securely closing to protect the machine during operation. Uniquely, this part comes in a green finish. While Miller is famous for its signature blue, certain product lines, vintage models, or fleet-specific units (such as those manufactured for rental companies) utilize green livery. Using the correct color-matched part ensures your equipment looks professional and well-maintained. As an OEM part, installation is straightforward, aligning perfectly with existing hinges and latch points without the need for modification.

At Josef Gas, we recommend verifying fitment using your machine's serial number before ordering, as body panels can vary significantly between model years and series. Investing in genuine Miller parts like this door assembly extends the lifespan of your welder and ensures it remains compliant with safety standards on the worksite.