Commercial griddles rely on catering equipment, such as food warmer elements. These elements keep the griddle's surface temperature so that food stays warm until it gets to the table. The warmer element ensures even cooking efficiently distributing heat across the griddle surface. This consistency keeps the cooked spots in each food even so it does not have unevenly cooked spots that ... https://www.partsfe.co.uk/grill-parts/warmer-element