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097459 - Miller 375W 20 Ohm Wire Wound Resistor Replacement

Packaging: 1 PER EA
$339.50/EA $238.27/1 PER EA only $238.27/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Miller 097459 Wire Wound Fixed Resistor 375W 20 Ohm

Maintain the integrity of your Miller welding equipment with the Miller 097459 Resistor. This is a genuine OEM replacement part, classified as a Wire Wound (WW) Fixed resistor, boasting a robust power rating of 375 Watts and a resistance value of 20 Ohms. In the complex electrical architecture of a welding machine, resistors play vital roles, from bleeding off capacitors to regulating control voltages or acting as dummy loads. A failure in such a high-wattage component can lead to complete machine shutdown or erratic welding behavior. By choosing the official Miller replacement, you ensure that the electrical characteristics—such as tolerance, temperature coefficient, and dielectric strength—match the original design perfectly.

The 375-watt rating indicates this is a heavy-duty component capable of managing substantial energy. Generic resistors often lack the specific build quality required for the harsh duty cycles of welding. The Miller 097459 is engineered to manage the heat dissipation required in professional welding environments. Its fixed wire-wound design ensures that the resistance value remains stable even as the component heats up, providing consistent feedback or load to the power source's control circuitry. This stability is crucial for maintaining the precision of your weld parameters.

Installation of internal electrical components should always be performed by qualified personnel to ensure safety and proper function. This part is designed for specific Miller power sources; checking your owner's manual or parts diagram is essential to confirm fitment. Don't risk your expensive equipment with aftermarket parts that may not handle the load. Trust Welders Supply for genuine Miller Electric parts that keep your shop productive and your machines running at peak efficiency.

Product Specifications:

  • Type: Wire Wound Fixed (WW FXD)
  • Power: 375 Watts
  • Resistance: 20 Ohms
  • Application: Miller Welding Power Sources
Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Component Type:Wire Wound Resistor
Power Rating:375 W
Resistance:20 Ohm
Construction:Fixed

INCLUDED

  • (1) Resistor, WW Fixed 375 W 20 Ohm

APPLICATIONS

  • Replacement of failed load resistors in Miller welding machines
  • Repair of power regulation circuits requiring 375W 20 Ohm resistance
  • Maintenance of industrial power sources
  • Electrical system restoration for specific Miller equipment models

FAQ

You must check the parts list for your specific Miller machine model and serial number. The manual will list the required resistor part number.

This is a fixed wire-wound resistor rated at 375 Watts and 20 Ohms.

While electrically possible, it is highly recommended to use the OEM Miller part to ensure physical fitment, proper heat dissipation, and connection compatibility.

Resistors can fail due to overheating, power surges, physical damage, or simply age and thermal cycling over time.

Availability varies; please check the current stock status on our product page or contact us for lead times.

Yes, due to the high voltages and currents present inside welding machines, installation should be performed by a qualified repair technician.

Miller replacement parts typically carry a warranty against manufacturing defects. Contact customer service for specific warranty details.

It stands for 'Wire Wound Fixed', describing the construction and type of the resistor.