مقبض مقياس الجهد من De Dietrich JJJ005409820

Restore precise control over your heating system with this potentiometer knob, an essential spare part for boiler and burner controls. It enables accurate adjustment of settings such as temperature or power output, ensuring efficient operation. As part of routine boiler maintenance and repair, replacing a faulty knob is a quick fix that enhances usability. This knob is designed to fit standard potentiometers and provides a comfortable grip, making it a practical addition to your burner spare parts collection.