Manufacture of ovens, furnaces and furnace burners

This class includes: - manufacture of electrical and other industrial and laboratory furnaces and ovens, including incinerators; - manufacture of burners; - manufacture of permanent mount electric space heaters, electric swimming pool heaters, permanent mount non-electric household heating equipment, such as solar heating, steam heating, oil heat and similar furnaces and heating equipment; - manufacture of electric household-type furnaces (electric forced air furnaces, heat pumps, etc.), non-electric household forced air furnaces. This class also includes: manufacture of mechanical stokers, grates, ash dischargers etc.

This class excludes: - manufacture of household ovens, see 27500 (manufacture of domestic appliances); - manufacture of agricultural dryers, see 28250 (Manufacture of machinery for food, beverage and tobacco processing); - manufacture of bakery ovens, see 28250 (Manufacture of machinery for food, beverage and tobacco processing); - manufacture of dryers for wood, paper pulp, paper or paperboard, see 2829 (Manufacture of other special-purpose machinery); - manufacture of medical, surgical or laboratory sterilizers, see 32501 (Manufacture of medical and dental instruments and supplies); - manufacture of (dental) laboratory furnaces, see 32501 (Manufacture of medical and dental instruments and supplies).