The Whirlpool W11178791 Main Glass Cooktop provides a smooth and durable surface for efficient and controlled cooking. This glass cooktop panel serves as the main interface between the heating elements and your cookware, designed to withstand high temperatures while maintaining an even surface. It works by allowing heat from the underlying elements to transfer directly through the glass to pots and pans, ensuring consistent cooking performance. Its flat design also makes cleaning easier by preventing spills from settling into crevices.