🛡️ GFCI & AFCI Protection
The safety devices that protect your family — how they work, why they trip, and how to test them.
8 guides
GFCI Outlet Keeps Tripping: What It's Trying to Tell You
A GFCI that trips repeatedly is doing its job — detecting electricity leaking somewhere it shouldn't be. This guide explains how to tell a nuisance trip from a real problem, and how to narrow down the cause safely.
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GFCI Protection in Older Homes (Even Without a Ground Wire)
If your older home has two-prong, ungrounded outlets, you might think you can't have modern shock protection. You can — GFCIs are the code-approved answer, and they don't need a ground wire to save your life.
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Do I Need AFCI Breakers? What They Do and Where They're Required
AFCI (arc-fault) breakers protect against a different danger than GFCIs — the arcing that starts electrical fires. Here's what they guard against, where code now requires them, and why yours might keep tripping.
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GFCI Outlet vs. GFCI Breaker: Which Should You Use?
Both protect you from shock the same way — the difference is where the reset button lives and how much of your circuit gets protected. Here's how to choose between a GFCI outlet and a GFCI breaker.
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Outlets Dead But No Tripped Breaker? Find the Hidden GFCI
When a bathroom, garage, or outdoor outlet goes dead and the breaker looks fine, the usual answer is a tripped GFCI somewhere else on the circuit. Here's where they hide and how to reset the right one.
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AFCI Breaker Keeps Tripping: Nuisance or Warning?
Arc-fault breakers occasionally cry wolf — but they also catch real arcing that would've become a fire. Here's how to tell which you have, the appliances notorious for false alarms, and the diagnostic sequence pros use.
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Where GFCI Protection Is Required (and Where It's Just Smart)
The rule of thumb is simple: anywhere water can find electricity, code wants a GFCI. Here's the room-by-room list under modern code, how to check what you have, and the cheap ways to add protection to an older house.
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GFCI vs. AFCI: Two Different Guardians, Explained Once and For All
They sound alike, live in the same panel, and both have TEST buttons — but GFCIs protect people from shock and AFCIs protect houses from fire. Here's the difference in plain terms, and where each belongs.
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