Manopola De Dietrich JJJ030011076

This knob is a simple yet important control element for heating equipment, often used to adjust settings on boilers or burners. It provides a comfortable grip for turning valves, switches, or potentiometers, allowing precise regulation of temperature or gas flow. A well-fitting knob ensures smooth operation and can be easily replaced if the original becomes loose or damaged. Whether for a gas burner or a boiler control panel, this knob is a practical spare part for maintenance and repair.