The Whirlpool WPW10169580 Range Surface Element Control Infinite Switch is a vital component that controls the quantity of heat released by the range surface burners. It works by regulating the flow of electricity to the elements based on the user settings, which enables the cooking temperature to be accurately controlled. It is located in the burner assembly and is directly attached to the control knob. It is a switch that allows the operation of the range and stable heat control.