Electrical Panel / Breaker Box: lifespan, maintenance and replacement

Typical lifespan: 25–40 years (about 30 years).

Maintenance schedule

• Visual inspection for corrosion or burn marks — Annually
• Test GFCI and AFCI breakers — Monthly
• Professional inspection — Every 5 years
• Ensure panel area is clear and accessible — Ongoing

Signs it needs replacing

• Breakers trip frequently
• Burning smell near panel
• Rust or corrosion inside panel
• Flickering lights throughout house
• Panel uses fuses instead of breakers
• Panel is Federal Pacific or Zinsco brand

Tips

Federal Pacific and Zinsco panels have known safety defects — replace them immediately if found.