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The outlet warning sign that shows up right before something fails

The most dangerous electrical failures rarely arrive without warning. Long before a breaker trips or a fire starts, your ...
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How To Test GFCI Outlets

Press the TEST button. You should hear an audible click, the light(s) should go off, and the RESET button will pop out slightly. This means the GFCI is doing its job and responding to a fault. Buttons ...