Pull out fuse box. First make sure the loads are off turn off equipment that is served by that circuit. A fuse box is easy to recognize and replacing burned out fuses is a fairly simple matter. If your fuse box does not contain a fuse puller use your fingers needle nosed pliers tweezers or regular pliers to pull out the alarm fuse. In other words there is no way to shut off the electricity coming into the fuse box unless you ask the utility company to pull the meter.
Ok there are a couple things if they are hard to pull and you have to pry them out then. Changing a fuse is much cheaper than paying for new equipment or repairs that you dont need even if you chicken out and have an automotive technician do it so take a few minutes to find your fuse boxes. The pull out box located outside by your ac is very simple to change and a service call on this may cost 100 300so do it yourself. When a fuse blows thats sometimes your acs way of communicating that theres a problem.
The reason is that the wiring has to be worked hot. Heres a quick review of how to use a fuse box with the screw in fuses safely and some discussion about what to look out for in an old house. The main breaker controls power to all of the branch breakers. Its a problem with your circuit fuse box or power supply.
Each branch circuit breaker controls a household circuit. There are many possible causes. A household service panel has a main breaker usually located at the top but sometimes at the bottom or the side and two columns of branch circuit breakers. Use the cars fuse puller to remove the alarm fuse.
If all loads are off then you pretty much pull them out however you can. Vintage wadsworth fuse box wiring diagram wadsworth 60amp fuse holder pull out range 120 240v electrical vintage wadsworth 100 amp fuse holder pull out and block main wadsworth 60amp fuse holder pull out range 120 240v electrical wadsworth 30 amp fuse holder pull out ebay wadsworth 60 amp main or lights fuse panel pullout for online. If the fuse keeps blowing then theres probably a bigger problem with your cooling system and its time for you to figure out what it is.