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History of the gas fired tankless water heater

The gas-fired tankless water heater is a modern invention that has revolutionized the way we heat water in our homes. This type of water heater heats water on demand, rather than storing and heating a large tank of water continuously.

The history of the tankless water heater can be traced back to the early 1900s when a Norwegian engineer named Edwin Ruud developed the first gas-fired water heater. Ruud's design used a pilot light to ignite the gas burner and heat water as it flowed through a series of pipes. This early tankless water heater was not very efficient, but it laid the foundation for future developments in the field.

In the 1920s, another inventor named Stiebel Eltron developed a more efficient tankless water heater that used a flow switch to turn the burner on and off as water flowed through the unit. This improved design allowed for greater energy efficiency and a more reliable supply of hot water.

Over the years, tankless water heaters continued to evolve and improve. In the 1950s, the Japanese company Noritz developed the first modern tankless water heater, which used a small, wall-mounted unit to heat water on demand. This design proved to be highly efficient and popular in Japan, where space is at a premium.

Today, tankless water heaters are widely used around the world, and they continue to be improved and refined. They offer numerous advantages over traditional tank-style water heaters, including greater energy efficiency, lower operating costs, and a virtually unlimited supply of hot water. In short, the gas-fired tankless water heater is a highly innovative and important invention that has changed the way we live and work in countless ways

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