Toasters are inherently dangerous because they produce heat. The problem is that electric elements can continue to generate the necessary amount of heat even after their selected time has elapsed, and this could potentially lead to fires.

How common are toaster fires?

Between 2007-2011, toasters and toaster ovens accounted for nearly 3,000 fires and over $27 million in property damage. … Often, toasters and toaster ovens are located beneath cabinets. When they ignite, they’re easily able to spread flames throughout the kitchen.

Why do toasters start fires?

By their nature, toasters can cause fires because of the heat they produce. They are, after all, designed to generate enough heat from electricity to brown pieces of bread placed in the slots. If the electric elements that generate the heat do not turn off on schedule, they can burn the bread.