Package Price:
$3,533.14/1 per eaUsually ships within 3-5 business days
The Miller 279039 Windtunnel, w/Components is a critical replacement assembly designed exclusively for the Millermatic 255 welding power source. In the demanding environment of an industrial shop or a busy garage, your welding equipment is exposed to airborne contaminants, metal shavings, and grinding dust. Miller's proprietary Wind Tunnel Technology™ is the first line of defense against these hazards, and this replacement assembly ensures that defense remains intact.
When you open up a Millermatic 255, you aren't just looking at a fan; you are looking at a carefully engineered airflow management system. This Windtunnel assembly acts as the internal chassis ducting that guides high-velocity air directly over the components that generate the most heat—such as the rectifier and transformer—while simultaneously creating a sealed path that bypasses sensitive electronic circuit boards. If your original windtunnel housing has been cracked due to impact, or if components have degraded over years of heavy service, replacing it with this genuine Miller part is essential to keeping your machine running for the long haul.
Using non-OEM solutions or leaving a damaged internal housing in place can lead to catastrophic failure of the control boards due to dust ingress or overheating. This kit includes the windtunnel structure and associated components to restore the machine to factory specifications. It is the exact same part installed on the assembly line, ensuring that screw holes align perfectly and the airflow path is sealed correctly. Keep your Millermatic 255 operating at peak efficiency and protect the internal electronics that make it such a capable machine.
| Additional Information |
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| Brand:Miller |
| Packaging Description:1 Per Ea |
| Compatible Machine:Millermatic 255 |
| Part Type:Wind Tunnel Assembly |
| Product Type:Replacement Part |
