If the home has a fuse box, replace any fuses that appear to have blown. The home’s AC unit may also have its own shut-off box. If the fuse is blown there, an HVAC contractor will have to ...

This is why people get scared of fuses. A typical 60 amp fuse box might have one 240 volt circuit for an air conditioner or electric range, plus four more fuses for the rest of the wiring in the home.

If you live in an older home, there's a good chance that there's a fuse box built into your power grid. In fact, the invention of fuse boxes actually dates as far back as the early 20th century ...