plumber. When your heating system stops working properly, it can be a big deal. You could find that there are times that you can merely get it fixed, but often, you might find that this may work only temporarily, won't be possible at all or your heater has extremely poor performance, causing the need for a complete heating system setup. You will want to think about a variety of things ahead of time. Keep checking out for more information about exactly what you need to know.