841911 Instantaneous Gas Water Heaters, Non-electric
841919 Other Instantaneous or Storage Water Heaters, Non-electric
841920 Medical, Surgical or Laboratory Sterilizers
841931 Dryers for Agricultural Products
841932 Dryers for Wood, Paper Pulp, Paper or Paperboard
841939 Other Dryers Other than Household Machinery
841940 Distilling or Rectifying Plant
841950 Heat Exchange Units
841960 Machinery for Liquefying Air or Other Gas
841981 Making Hot Drinks or for Cooking or Heating Food Machinery & Equipment
841989 Other Apparatus for Treatment of Materials By Temperature
841990 Parts of Apparatus for Treatment of Materials By Temperature
