STFS Plus LC Cooktop Fire SuppressorStoveTop FireStop Plus LC protects a stove cooking surface from the devastating effects of cooking fires. If a flame comes in direct, sustained contact with its fuse, the unit automatically deploys and suppresses the fire below. Plus, LC features the enhanced powder delivery and increased functional range of STFS Plus, but includes the new Click Bar to allow for installation under above the stove microwaves. Automatic puts out residential kitchen