163K views · 2.5K reactions | A voltage tester is a great tool to have in your toolkit. Heath Eastman shows Kevin O'Connor how to use a few different models and explains why having one is important.  | This Old House | Facebook
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163K views · 2.5K reactions | A voltage tester is a great tool to ha…
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74K views · 563 reactions | Heath Eastman demostrates how to use voltage testers and explains why making sure that your lighting receptacles are wired correctly is so important.  | This Old House | Facebook
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74K views · 563 reactions | Heath Eastman demostrates how to use …
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