Vent, Valve & Volt
Outlets, breakers, lights and alarms

Volt: electrical troubleshooters

Dead outlets, breakers that trip, flickering lights, warm switches and chirping alarms. Pick the symptom and work through the handful of checks a homeowner can do safely. Everything past that goes to a licensed electrician, and the results say exactly when.

A flashlight beam on the closed door of a home breaker panel

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What this section will and won't tell you to do

The homeowner-safe list is short on purpose: reset a breaker or a GFCI, unplug things, use a plug-in or non-contact tester, swap a bulb. Nothing here opens a panel or a device.

Leave or call right away if you notice

When to call an electrician What to tell the licensed electrician