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Turn off Power at Breaker — Turn Off Power

Beginner2 hours

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How to Replace a Stair Light Switch with a Dimmer · Step 1 of 6

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Locate your home's electrical panel (breaker box) and switch off the circuit breaker that controls the power to the light switch you intend to replace. To ensure power is completely off, return to the light switch and flip it on and off a few times, verifying that the lights do not turn on.

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