مقبض لوحدة التحكم Cal.Be من De Dietrich JJJ130627436

This knob is specifically designed for Cal.Be control modules used in burner systems. It provides a comfortable grip for adjusting settings on the module, allowing precise control over burner operation. Easy to install and replace, it is a practical spare part for maintaining user interface functionality. Ideal for service technicians and DIY maintenance of heating equipment.