作者: Garry D. Statzer , Roger D. Veen , Mingde Song , Michael A. Garrabrant , Gregory A. Ruston
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摘要: A low NO x water heater including a container; combustion chamber adjacent the container having an opening covered with open flame arrestor; burner associated and arranged to combust fuel heat in container, plenum surface fuel/air conduit adapted receive air extending between sealed wall of chamber; resistant acoustic absorber positioned on wall.