On average, a 20-space electric panel using 20 standard or 40 tandem circuit breakers will cost $370. The cost is higher if ...
Arc-fault circuit interrupters (AFCI) are special circuit breakers that listen for this noise in the power line and trip when they hear it. The problem is that they can be so sensitive that they ...
But even keeping your existing box and replacing the breakers with more capable models (and maybe more of them) can be an important step up. Breakers can add surge, GFCI, and AFCI protection ...