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9-8527 - Thermal Dynamics Replacement Control Knob 0.250 ID

Packaging: pack of 1
$14.17/EA $10.40/pack of 1 only $10.40/EASave 27%

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OVERVIEW

Genuine Thermal Dynamics Replacement Component

The Thermal Dynamics 9-8527 is a high-quality replacement knob designed specifically for Thermal Dynamics welding and plasma cutting equipment. As an essential interface component, this knob allows operators to make precise adjustments to machine settings such as amperage, voltage, or gas pressure. The part is engineered to meet the exact specifications of the original equipment manufacturer (OEM), ensuring a seamless fit and reliable performance.

Technically, this knob features a 0.250-inch (1/4 inch) inner diameter (I.D.), which is a standard size for many industrial potentiometers and rotary switches. However, unlike generic replacements, the 9-8527 is styled to match the specific design language of Thermal Dynamics machines. It features a fluted exterior, which provides tactile feedback and ensures a positive grip, even when the operator is wearing heavy welding gloves. The skirted design at the base of the knob serves a dual purpose: it aesthetically covers the mounting nut and washer of the control shaft, and it helps prevent dust and metallic fines from entering the control mechanism.

Maintenance and repair professionals understand the importance of using genuine parts to maintain the integrity of industrial equipment. While a knob may seem like a minor component, a damaged or missing knob can severely hamper productivity and safety. Attempting to adjust controls with pliers or makeshift tools can damage the potentiometer shaft, leading to more costly repairs down the line. By installing the 9-8527, you ensure that the machine remains easy to operate and that the control panel retains its professional appearance and functionality.

This component is constructed from durable, impact-resistant materials capable of withstanding the harsh conditions typical of metalworking shops, including exposure to heat, sparks, and rough handling. Whether you are refurbishing an older machine or replacing a part that was lost during transport, the Thermal Dynamics 9-8527 offers the perfect solution for restoring your equipment's control interface.

Additional Information
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Part Type:Control Knob
Style:Fluted, Skirted
Inner Diameter:0.250 inches
Compatible Brand:Thermal Dynamics
Packaging Description:1 Per Ea

INCLUDED

  • 1 x Fluted Skirted Knob (0.250 I.D.)

APPLICATIONS

  • Replacement of broken, lost, or worn control knobs on Thermal Dynamics power sources.
  • Restoration of used welding and plasma cutting equipment.
  • General repair of industrial electronics requiring a 0.250" ID fluted skirted knob.

FAQ

The knob has an inner diameter (I.D.) of 0.250 inches, which is equivalent to 1/4 inch.

Yes, this is a genuine OEM replacement part manufactured by Thermal Dynamics.

This knob fits many Thermal Dynamics units that use a standard 1/4-inch shaft potentiometer. Please check your machine's parts manual or measure the shaft diameter to confirm compatibility.

Most knobs of this style are either push-on friction fit or secured with a small set screw. Check the specific mechanism on your existing shaft.

A skirted knob has a flared base that covers the mounting nut of the control component, providing a cleaner look and protecting the opening from debris.

While it is designed for Thermal Dynamics, it can technically fit any device with a 0.250-inch shaft, provided the skirt clearance and style match your needs.

It is made of durable, industrial-grade plastic designed to withstand the wear and tear of a welding environment.

No, this part number is for the plastic knob only. The potentiometer or switch is sold separately.