The answer to 'circuit breaker replacement schedule' is that circuit breakers should be replaced every 20-25 years, or sooner if they are damaged or not functioning properly. Circuit breakers are essential for protecting your home's electrical system and preventing fires, so it's important to keep them in good working condition.
Over time, the internal components of a circuit breaker can wear out or become damaged, reducing its ability to properly trip and shut off the power when there is an electrical issue. Regular inspection and replacement of circuit breakers is recommended to ensure your home's electrical system remains safe and reliable.