Typically most people would want a hot bath. Noritz tank less water heater is a supplier of water heater and is also one of the leading companies that give high efficient water heater.  In 1951, a Japan based company called Noritsu Bath Industry started it. In about 15 years, they plunged into the market the first ever tank less water heater and then from then on changed the name into noritz.Noritz expanded the line of products with the sale of gas water heater which started 4 years after they introduced the tank water heater and from that day until the advancement of variety of heaters globally offered certified models. It is well-known for its convenient installation, safe, durable and saves water heating cost and money. It also has a ten year warranty on heat exchanger, and three years for all other parts.