A GFCI outlet that keeps tripping is annoying, but it’s also trying to tell you something. These outlets — the ones with the TEST and RESET buttons, usually found in bathrooms, kitchens, and garages — are designed to cut power the instant they detect a ground fault. When they trip repeatedly, something is wrong.
What Causes a GFCI to Keep Tripping?
Moisture or Water Nearby
GFCI outlets are sensitive to moisture because moisture is exactly what they’re designed to detect. If your bathroom outlet keeps tripping, check for water splashing on the outlet, a leaky pipe inside the wall, or high humidity. A GFCI installed too close to a sink or shower without a proper cover plate can trip from steam alone.
A Faulty Appliance on the Circuit
Plug in your hair dryer, electric razor, or space heater and the GFCI trips immediately? The problem might be the appliance, not the outlet. Test the outlet with a simple lamp or phone charger. If that doesn’t trip it, you’ve found your culprit.
The GFCI Itself Is Worn Out
GFCI outlets have a lifespan — typically 10–15 years. An aging GFCI can become hypersensitive and trip even when there’s no actual fault. If the outlet is old and trips constantly with no obvious cause, replace it. They cost $12–$25 and replacing one is a straightforward DIY job if you’re comfortable working inside an electrical box.
Overloaded Circuit
Too many devices drawing power on the same circuit can cause nuisance tripping. Try unplugging other devices and see if the problem stops.
How to Reset a GFCI Outlet
Press the RESET button firmly until you hear a click. If it won’t reset or immediately trips again, there’s an active fault that needs to be resolved before it will hold.
When to Call an Electrician
If the GFCI trips with nothing plugged in, won’t reset, or you notice a burning smell or scorch marks around the outlet, call a licensed electrician. Don’t keep forcing the reset — the outlet is telling you something is genuinely wrong.