The answer to 'how to replace fuse box' is to replace the entire fuse box or electrical service panel. This involves turning off the main power, removing the old fuse box, installing a new one, and reconnecting all the circuits. It's important to follow electrical safety protocols and have the work inspected by a licensed electrician to ensure it's done properly and up to code.
Replacing a fuse box is a significant electrical project that should only be attempted by experienced DIYers or professional electricians. It requires turning off the main power, which can be dangerous if not done correctly. There are also complex wiring connections that need to be properly installed to avoid fire or safety hazards. For most homeowners, it's best to hire a licensed electrician to handle this job.