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208702 - Miller 208702 Windtunnel and Magnetics Assembly for Maxstar STH

Packaging: 1 PER EA
$1,628.41/EA $1,064.73/1 PER EA only $1,064.73/EASave 35%

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OVERVIEW

Genuine Miller 208702 Replacement Part for Maxstar STH

Maintain the reliability and performance of your Miller welding equipment with the Miller 208702 Windtunnel, Magnetics w/Cmpnts. This is a genuine Original Equipment Manufacturer (OEM) part designed exclusively for the Maxstar STH series of welding power sources. When it comes to repairing sophisticated inverter-based welding machines, using authentic parts is critical to ensuring the longevity and safety of the equipment.

The 208702 assembly is a core component of the machine's internal architecture. It is part of Miller's renowned Wind Tunnel Technology™. This design feature is engineered to prevent airborne contaminants—such as dirt, dust, and metal shavings—from contacting sensitive electrical components and PC boards. Instead, the wind tunnel directs high-velocity air over the power components that require cooling, such as the magnetics assembly included in this part, while isolating the rest of the electronics. If your existing wind tunnel or magnetic assembly has been damaged due to impact, wear, or electrical fault, this replacement restores the machine's ability to cool itself effectively without ingesting debris.

At Josef Gas, we understand that downtime costs money. Finding the correct internal components for specific welder models like the Maxstar STH can be challenging. This assembly (SKU 208702) comes directly from Miller Electric, guaranteeing a perfect fit without the need for modification. It includes the necessary housing and magnetic components as specified by the manufacturer's parts diagram. Please verify your machine's serial number to ensure this part is the correct revision for your specific unit before ordering.

Whether you are a certified repair technician or a facility manager overseeing equipment maintenance, choosing the Miller 208702 ensures that your Maxstar STH returns to factory specifications. Do not compromise on cooling efficiency or structural integrity by using generic alternatives. Trust in genuine Miller parts to keep your operations running smoothly.

Additional Information
Packaging Description:1 Per Ea
Compatible Model:Maxstar STH
Part Type:Magnetics Housing, Windtunnel Assembly
Product Type:Replacement Part
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Compatible Model:Maxstar STH
Part Type:Windtunnel Assembly, Magnetics Housing
Product Type:Replacement Part
Brand:Miller OEM
Packaging Description:1 Per Ea

INCLUDED

  • 1 x Miller 208702 Windtunnel, Magnetics Assembly with Components

APPLICATIONS

  • Replacement of damaged internal wind tunnel housing in Maxstar STH welders.
  • Repair of faulty magnetic assemblies within the power source.
  • Restoration of proper cooling airflow paths in Miller inverters.
  • General maintenance and overhaul of Miller Maxstar STH equipment.

FAQ

This part is specifically designed for the Miller Maxstar STH series welding machines.

It refers to the internal assembly that includes the wind tunnel plastic housing and the magnetic power components (like transformers or inductors) that are cooled by the airflow within that tunnel.

Yes, the Miller 208702 is a genuine OEM replacement part manufactured by Miller Electric.

The Wind Tunnel directs cooling air over power components while protecting sensitive circuit boards from dirt and dust, extending the life of the welder.

Installation requires opening the welder case and handling internal electrical components. It is recommended that a qualified service technician perform this repair to ensure safety and proper function.

Miller replacement parts typically carry a warranty against manufacturing defects. Please check the specific warranty terms for replacement parts at the time of purchase.

You should check the parts breakdown manual for your specific Maxstar STH serial number to confirm that part number 208702 is the correct revision for your unit.

Symptoms can include the machine failing to output power, overheating warnings, or unusual noises coming from the unit during operation.