The Duke 512949 infinite switch regulates electrical power supplied to a compatible commercial oven heating element, allowing the heat setting to be adjusted through the control. Rated for 240V and identified by reference 50.59070.001, this component belongs to the oven’s heat control circuit. It is relevant to restaurant kitchens, cafeterias, and institutional foodservice operations ... https://partsfe.com/duke-512949-oven-infinite-switch-240v-50-59070-001/1-512949.html