The Whirlpool WP9758060 Range Infinite Switch controls the heat output of an electric surface burner. Installed behind the control knob, this electrical component regulates power supplied to the burner heating element. Turning the knob adjusts the switch's internal contacts, cycling electrical power on and off at varying intervals to maintain the selected heat level. Unlike a fixed se... https://www.partsmelange.ca/whirlpool-wp9758060-infinite-switch-for-range