The Whirlpool 12002422 Range Kit-Dual Infinite Switch is a trustworthy equivalent component for your cooktop. It is intended only to regulate the heating elements of your range. This switch works as a dimmer for your cooktop components, allowing you to change the heat level infinitely from low to high. Turning the knob controls the electrical current provided to the element, which influences the intensity of the heat generated. This infinite control allows for far finer heat control than standard rotary knobs with restricted settings.The Whirlpool 12002422 Range Kit-Dual Infinite Switch is compatible with cooktops from Whirlpool, Jenn-Air, Kenmore, KitchenAid, Maytag, and other brands. Replacing a malfunctioning infinite switch returns exact temperature control to your cooktop, allowing you to simmer sauces delicately and produce a flawless sear.