Water heaters are and are often overlooked as one of the best inventions of modern times. When you think about all of the relaxing things that you do on a daily basis, taking a nice hot shower has to be one of the best. The fact of the matter though is that there are many instances where we are not able to enjoy that hot shower simply because we do not have the hot water ready when we need it. This is exactly why you need a properly installed hot water heater. When you have a proper hot water heater that has been properly installed, you are going to be able to enjoy on-demand hot water whenever you need it most. Hot water heaters are growing in popularity due to the fact that hot water has become quite a commodity. We need hot water to do a variety of things such as take showers, baths, clean dishes, clean clothing, and so on. With all of this hot water that is needed, there are often instances when we simply do not have hot water ready when we need it. With a properly installed hot water heater you are going to have on demand hot water at all times.