The Marshall Air 500196 oven infinite switch provides adjustable control over heating levels, helping maintain consistent cooking performance in compatible commercial ovens. Designed with a horizontal post mount and a 1-1/8-inch mounting configuration, this switch regulates the electrical power supplied to the heating element according to the selected setting. By adjusting the control... https://partsfe.ca/infinite-heat-switch-for-marshall-air-part-500196/2-500196.html