Vent, Valve & Volt
Outlet sparks or smells like burning

This one needs a licensed pro

Stop: a burning smell from the outlet

A burning or hot-plastic smell at an outlet means something is overheating. Breaker off, unplug, and call a licensed electrician.

Why this happens

ESFI lists a burning smell as a warning sign of an electrical problem, and CPSC names a burning-plastic smell at outlets as a sign of trouble in aluminum-wired homes. Family Handyman says to shut off the breaker first, then unplug, then call a licensed electrician.

What to do right now

  1. If you see smoke or the smell gets stronger quickly, get out and call 911.
  2. At the panel, open only the hinged door. Never remove the metal cover behind it; that cover is for electricians. Keep your hands dry and do not stand on a wet floor.
  3. Switch OFF the breaker for that outlet.
  4. With the breaker off, unplug anything in the outlet.
  5. Leave it off and call a licensed electrician. Do not use the outlet.

What to tell the licensed electrician

  • Where the smell is strongest and what it smells like.
  • What was plugged in and whether the plug was warm.
  • Which breaker you turned off.
  • Whether you have seen AL or Aluminum printed on cable jackets.

Build the full list: what to tell the licensed electrician.

Start this troubleshooter over

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