Replace GFCI outlet devices

Short answer

Every 10 years, turn off the breaker, verify power is off, and replace each GFCI outlet, wiring LINE to the source side and LOAD to downstream outlets.

Priority
High
Difficulty
DIY
Time
1 hr
How often
Every 10 years

Why It Matters

GFCI sensing electronics degrade over time, increasing the risk of false trips or, worse, failure to trip. Manufacturers recommend replacement every 10-15 years.

Tools

  • Non-contact voltage tester
  • Flathead screwdriver
  • Phillips screwdriver
  • Needle-nose pliers

Materials

  • Replacement GFCI outlet(s)

How to Do It

  1. Turn off the breaker that controls the outlet.
  2. Use a non-contact voltage tester at the outlet to confirm power is off before touching any wiring.
  3. Remove the cover plate, unscrew the outlet from the electrical box, and pull it forward to expose the wiring.
  4. Photograph the existing wire connections, then disconnect all wires from the old GFCI and set it aside.
  5. Attach the source wires to the LINE terminals on the new GFCI outlet.
  6. If downstream outlets are wired through this device, attach those wires to the LOAD terminals.
  7. Fold the wiring into the box, secure the outlet with screws, and reattach the cover plate.
  8. Restore power at the breaker, press TEST to trip the outlet, then press RESET to confirm it is functioning correctly.

Part Of

Electrical GFCI Outlets

Last updated

Put this on your schedule

Stu adds tasks like this one to a maintenance plan for your home and reminds you when they're due.

Download on the App Store

Get Product Updates

Leave your email and we'll send occasional updates about new features and tips.