Yes, simple on/off light switches can be replaced safely if you shut off the breaker and the wiring is intact. If you hear sizzling, see scorch marks, feel heat, or the breaker/GFCI trips, stop and call JDV Electric. We troubleshoot and repair switches, GFCI/AFCI, wiring, and panels in Philadelphia and nearby, with licensed, background‑checked techs and upfront pricing.
Quick steps:
- Turn off the correct breaker; verify power is off with a tester.
- Photograph existing wiring before removal.
- Replace like‑for‑like and attach ground.
- Tighten terminal screws; avoid back‑stab holes.
- Restore power and test.
Updated: 2025-12-31
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