![]() If it doesn’t snap into the “on” position and stay there securely, or if it feels like it lacks resistance, it’s time for a circuit breaker replacement. To test a circuit breaker for wear, unplug everything from the circuit and reset the breaker. Below are some signs to look for if you’re unsure if your circuit breakers need to be replaced. Circuit breakers that get hot often or for extended periods (such as in breaker boxes located in very warm utility rooms or along exterior south-facing walls) can also degrade more quickly than those that remain cool. Frequent circuit breaker tripping can wear down a breaker’s internal components over time, however, causing it to trip even without much electrical load on the system. Many can effectively operate for around 20 years or so. ![]() What Happened? When to Replace a Circuit BreakerĬircuit breakers don’t last forever. ![]() This guide will explain how to safely handle this potentially dangerous-but surprisingly simple-job. However, circuit breakers don’t last forever and eventually need an upgrade, so learning how to replace a circuit breaker may be a handy skill to have. The circuit breaker’s job is to trip if the circuit is drawing too much power, as this can be hazardous for many reasons.
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