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Looking at the origin of the boiler now we use, Boilers made of the initial form of Heron of Alexandria in the first century already. If you present the boiler in the Western world and our people invented Ondol heating system is a unique culture. The use of wood as a fuel pebble. As always centered around the city outskirts and rural areas use wood boiler. wood boiler can also fire by increasing. This study was to investigate the fire prevention measures are Eastern Fire Department fire investigators analyzed the causes of fire in the center of the boiler case and fellowship with the reproducibility experiments