8419: Machinery, non-domestic, involving heating or cooling

841911: Instantaneous gas water heaters 841919: Instantaneous/storage water heaters, not 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 other gases 841981: Commercial equipment, hot drinks/cooking/heating food 841989: Machinery for treatment by temperature change nes 841990: Parts, laboratory/industrial heating/cooling machiner 8419: Machinery, non-domestic, involving heating or cooling