Część zamienna – pokrętło De Dietrich 7842871

A replacement knob is a common spare part needed for adjusting settings on heating equipment. This knob is designed to fit various control shafts, providing a secure grip for turning. Whether for a boiler or burner, it helps restore full functionality to temperature or mode selectors. Simple to install, this knob is a practical solution during boiler maintenance and repair, ensuring precise control over your system.