StoveTop FireStop Microhood is designed to attach to the back wall of your kitchen, directly underneath the microwave. Unlike the Rangehood version, which features a single pair of fire suppresion canisters, each Microhood housing has 2 canisters inside it, providing a designated fire suppressor over each burner on your stove. Fuse – Direct, sustained contact with a flame The StoveTop FireStop Microhood model was designed specifically for kitchens with over-the-stove microwaves or limited space above the cooking surface due to shelves or cabinets.