How Often should a Home Surge Protection System be Replaced?

Based on industry standards and recommendations from certified professionals, the replacement timeline for a whole home surge protection system is as follows:

  • Standard Lifespan: A typical whole home surge protection system should be replaced every 5 to 10 years.
  • Regional Factors: In storm-prone areas, such as California and Texas, frequent lightning strikes and grid switching can saturate protective components faster. In these environments, replacement is often necessary closer to the 5-year mark.
  • Immediate Replacement: A single catastrophic power surge or major lightning event can destroy a surge protection device instantly. If your home experiences a severe electrical event, the system should be inspected and replaced immediately, regardless of its age.
  • Professional Assessment: To ensure ongoing safety, it is recommended to have annual inspections performed by a licensed electrician. Even high-quality systems should not exceed 10 years without a comprehensive assessment to ensure they are still providing adequate protection for your home’s electronics and appliances.

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