Stop walking across a dark room to turn on the light. Install a 3-way switch and control lights from two locations.

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High voltage is no joke, but you don’t need special electrical knowhow or skills to safely replace your light switch or ...

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Q:I have a three-way switch that controls the light at the top of the stairs. The switch at the bottom doesn't always work like it is supposed to. Sometimes when I turn it off, the switch at the top ...