The Water heater is one of neglected appliances in homes, usually tucked away in Best Propane Tankless Water Heaters some corner of the garage. We don't pay much attention to it until it breaks. It has been around in its current form for a long time. It was invented in the 1889 by Edwin Ruud and it hasn't changed much since then. It consists of a 40 or more gallon cylindrical container with a...