Without circuit breakers, the electricity running through your walls could damage wiring and cause fires. There are several reasons why you might need new circuit breakers, such as a home ...

Related: How to Reset a Tripped Circuit Breaker The breaker panel, or electrical box, serves as the connection between the local power grid outside the home and the wiring inside the home.

The transmitter sends a tone through the circuit, allowing the receiver to identify the corresponding breaker. Some models even help detect wiring issues in ground-fault circuit interrupter (GFCI ...