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Your Lifesaver: What is a GFCI Outlet and What Does It Do? A "For Dummies" Guide Have you ever noticed those strange outlets in your bathroom or kitchen with two little buttons in the middle? Those aren't just for looks—they are your home's most important safety device. That little outlet is a GFCI, and it might just save your life. This "for dummies" guide will walk you through the what, how, and why of a GFCI, explaining what makes it so …