0707071028 - ESAB ES 150 Replacement Control Dial Knob

Get Your Settings Right with the ESAB ES 150 Replacement Knob

There are few things more frustrating in the shop than trying to adjust your welder with a pair of pliers because a control knob has broken off or gone missing. Precision is the name of the game in welding; a slight adjustment in amperage or voltage can mean the difference between a perfect bead and a porous mess. The ESAB Potentiometer Knob for ES 150 is the solution to getting your machine back to 100% functionality. Designed specifically for the ESAB ES 150, this is the genuine article—not a cheap knock-off that will slip or crack after a week of use.

We know that welding gloves can make handling small parts difficult. That’s why this OEM knob features the original knurled or textured design intended by ESAB engineers. It gives you the traction you need to make micro-adjustments on the fly, even when you're geared up. If your current knob is spinning freely, cracked, or completely missing, this replacement part (SKU 0707071028) will snap right into place, restoring the tactile feedback you need to dial in your arc characteristics confidently.

Don't let a small plastic part slow down your projects. Trying to guess your settings or struggling to turn a bare potentiometer shaft is a recipe for frustration and poor weld quality. This knob is built from durable materials meant to survive the drop, drag, and heat of a real working environment. It fits securely on the potentiometer shaft, ensuring that when you turn the dial, the machine responds instantly and accurately.

Whether you are a professional fabricator relying on your ES 150 for daily production or a hobbyist who wants their gear in top shape, this replacement knob is an essential fix. It’s a quick, affordable repair that makes a huge difference in the daily usability of your welder. Stop fumbling with broken controls and get back to laying down smooth welds with a machine that works as good as it looks.