Consumer units, also known as fuse boxes, are an essential part of any home's electrical system. These units are responsible for controlling the flow of electricity throughout the home and protecting against electrical shocks and fires. While older Consumer units were made from fuses that needed to be replaced when they blew, modern Consumer units are equipped with Circuit breakers and Residual Current Devices (RCDs) that automatically shut off the flow of electricity in the event of a problem. Consumer unit replacement London is a quick and easy process that can greatly improve the safety of your home. With new Consumer units, you no longer need to worry about replacing blown fuses or risking an electrical fire. If you have an old Consumer unit, consider replacing it with a new one to keep your family safe.