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Summary: Tips for cleaning an electrical box in preparation of replacing an electrical wall switch; learn these electrical wiring tasks and more in this free home improvement video.
"Hi! This is John on behalf of Expert Village. In this video clip, I will show you Part 3 for replacing an old switch. We are going to go ahead and put wire nuts on the wires just as a precaution, and then just push those out of the way a little bit. What we are going to do now is go ahead and vacuum out your receptacle box. Over the years, you can get a lot of dirt and debris and spider webs inside there that could pose an electrical hazard. This will just ensure that our installation is as safe as possible."