Uploaded February 2025 | Updated September 2026, 1 day ago

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Most homeowners I know don't understand how a 3-way or 4-way switch in their home works. It's always easier to fix something once you understand how it works so today I'm going to try to dumb it down for you!
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► Understand a GFCI: youtu.be/Yzvg4rFp7fA
► Install a Smart Switch: youtu.be/anYCOmeqAeE
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