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234728 - Miller 12VDC Replacement Cooling Fan 110 CFM

Packaging: 1 PER EA
$156.12/EA $110.72/1 PER EA only $110.72/EASave 29%

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OVERVIEW

Reliable Cooling for Miller Welding Equipment

The Miller 234728 Muffin Fan is a critical component designed to maintain the thermal stability of your Miller welding power sources. In the demanding environment of industrial welding, equipment generates significant heat during operation, particularly during long duty cycles or high-amperage processes. This 12 VDC cooling fan is engineered to dissipate that heat efficiently, ensuring that sensitive internal components such as rectifiers, inverters, and circuit boards remain within their safe operating temperature ranges. By replacing a failing or noisy fan with this genuine Miller part, you protect your investment and prevent costly downtime caused by thermal overload shutdowns.

This specific model operates at a high speed of 4800 RPM, allowing it to move a substantial volume of air—rated at 110 CFM (Cubic Feet per Minute). This high airflow capability is essential for modern, compact welding machines where passive cooling is insufficient. The fan features standard mounting hole spacing of 3.248 inches, making it a direct fit for the specific chassis designs it is intended for. Using genuine OEM parts like the Miller 234728 ensures that the electrical connectors, voltage tolerance, and physical dimensions match your machine perfectly, eliminating the guesswork often associated with generic aftermarket fans.

At Josef Gas, we understand that equipment reliability is paramount to your business operations. A simple component like a cooling fan plays a vital role in the longevity of your welding fleet. Whether you are performing routine maintenance or repairing a machine that has indicated a cooling fault, this Miller muffin fan provides the performance and durability expected from top-tier welding equipment manufacturers. Ensure your shop continues to run smoothly by maintaining the cooling systems of your power sources with authentic replacement parts.

Key Technical Specifications

  • Voltage: 12 VDC
  • Airflow: 110 CFM
  • Speed: 4800 RPM
  • Mounting: 3.248-inch hole spacing
Additional Information
Brand:Miller
Packaging Description:1-per-ea
Voltage:12 VDC
Airflow:110 CFM
Speed:4800 RPM
Mounting Hole Spacing:3.248 inches
Product Type:Muffin Fan

INCLUDED

  • 1 x Miller 234728 Muffin Fan (12VDC)

APPLICATIONS

  • Replacement cooling fan for compatible Miller welding power sources
  • Thermal management for industrial electronics
  • Repair of welding machines experiencing overheating issues
  • Routine maintenance for high-duty-cycle welding equipment

FAQ

The Miller 234728 fan operates on 12 VDC.

This fan is rated for 110 CFM (Cubic Feet per Minute), providing high-volume cooling.

The fan spins at 4800 RPM to maximize airflow efficiency.

The mounting holes are spaced at 3.248 inches.

Yes, this is a genuine Miller Electric OEM replacement part, SKU 234728.

A functioning fan prevents the welding machine from overheating, which protects internal electronics and maintains the machine's duty cycle.

No, it fits specific models designed for a 12VDC, 110 CFM fan. Please check your machine's parts manual or serial number to verify fitment.

Typically, this part number includes the fan unit itself. You may need to reuse existing screws or hardware from your machine.