The Whirlpool WP74008248 Infinite Switch is an electrical control component used in compatible electric ranges to regulate surface burner heat. Installed within the burner control assembly, it adjusts the electrical power supplied to the heating element according to the selected knob setting. Turning the control knob changes the switch's cycling pattern, regulating the element's avera... https://www.partsmelange.ca/whirlpool-wp74008248-infinite-switch-for-range