The installation of electrical showers requires that a person have knowledge of how to do this job because you are involved with both water and electricity. It does not matter if the bathroom is a new one or if it Is an existing bathroom the danger is still imminent. Most people prefer to hire a plumber who is certified and knows what is required. The use of an electrician who knows how to do the job is very good as well.
Easier to replace an old electric shower
Those who are attempting to replace an old electric shower will find that this is easier to do because the unit is already in place (sites like this will have more info). In this case just follow the directions on the new showerhead but remember to fit over the existing parts. The cabling and power are already available. You normally just fit the unit and riser rail over the already existing unit. The easiest are the ones with top, bottom of the shower, side and rear cable. The pipe should already show you the points of entry making that part easy. Remember the cable will be large not flexible so you will need to work harder to get the fit.
Simple Installation Can become Difficult
The newest electric shower installation can become a problem when it comes to routing the pipes and the cable. The water connections may not always fit the way you expect them to do. The use of electricity can be very dangerous. You want to make sure that you know how to handle the different sections so that you will not get electrocuted. It is great to have a new electric shower but it is often best to use the help of a professional for installation. There are DIY books and internet sites that will help you with your installation of an electrical shower. You should read all the directions before you attempt to install your unit.
Those who are attempting to install an electrical shower find it is much easier to do if it is to an older shower unit. The pipes and wiring are already in place making it easier to fit the new parts where they should go. Newer shower units can become complicated if the water and electricity have not been pre-installed. It is dangerous to install an electric shower if you are not familiar with the how too because of the electricity. The best method is to hire a professional plumber or electrician to install your shower.