In catering equipment such as griddles and grills, a pilot burner is a must-have, to provide a constant small flame to light the main burner. The main burner ignites only when it is needed, and it usually consists of a constructed piece of metal loaded with gas to the pilot light, which is on continuously to act as an ignition source when required. The pilot burner of a grill must be ... https://www.partsfe.co.uk/grill-parts/pilot-burner