8419: Machinery, plant/lab, involving a change of temp ex heating, cooking,

841911: Instantaneous gas water heaters 841919: Instantaneous or storage water heaters, non-electric, nes 841920: Medical, surgical or laboratory sterilizers 841931: Dryers for agricultural products 841932: Dryers for wood, paper pulp, paper or paperboard 841939: Non-domestic, non-electric dryers nes 841940: Distilling or rectifying plant 841950: Heat exchange units, non-domestic, non-electric 841960: Machinery for liquefying air or gas 841981: Machinery for makg hot drinks or for cookg or heatg food, non domesti 841989: Machinery, plant/laboratory equip f treat of mat by change of temp ne 841990: Parts of machinery, plant and equipment of heading No 84.19 8419: Machinery, plant/lab, involving a change of temp ex heating, cooking,