مقبض الضبط + دبوس De Dietrich 83408976

The adjustment knob with pin is a precise control component used to regulate settings on various burner and boiler systems. This part allows you to fine-tune gas flow or air mixture, ensuring your heating equipment operates at peak efficiency. The integrated pin provides a secure fit and smooth rotation, making adjustments easy and repeatable. Whether you are servicing a gas burner or performing boiler maintenance, this knob is a practical replacement for worn or broken controls. Its robust construction withstands regular use, helping you maintain accurate performance. As a key boiler spare part, it supports reliable operation and extends the life of your system.