Possible causes
- Overheating device
- Loose connection
- Arcing
- Damaged wiring
- Failing appliance or fixture
Safe checks before you call
- Stop using the suspected device or circuit if safe.
- Do not touch hot equipment or exposed wiring.
- Call emergency services if there is smoke, flame or immediate danger.
Professional assessment: Burning odors deserve qualified electrical evaluation before the affected area is used again.
When it may be urgent
Treat burning smell as urgent, especially with smoke, heat, sparking, buzzing or repeated breaker trips.
FAQs
Can a new fixture smell warm at first?
Some new products have manufacturing odors, but a sharp electrical smell, heat, smoke or discoloration should be checked.
Should I wait to see if the smell goes away?
No. Stop using the suspected area if safe and request help, especially if the odor returns.