NAF 28.21Y—Manufacture of furnaces and furnace burners and equipment fixed domestic heating

Where 28.21Y sits

1. C Manufacturing industry
2. 28 Manufacture of machinery and equipment n. C. A.
3. 28.2 Manufacture of other general-purpose machinery
4. 28.21 Manufacture of furnaces and furnace burners and equipment fixed domestic heating
5. 28.21Y Manufacture of furnaces and furnace burners and equipment fixed domestic heating

What 28.21Y includes

• Manufacture of electric furnaces and other industrial furnaces and laboratory, including incinerators
• The manufacture of burners, ovens
• The manufacture of boilers for central heating, solar water heaters and similar equipment
• Manufacture of household equipment air conditioning and ventilation
• Manufacture of households mechanical, grills, ash dumps, etc
• Production of heat pumps are generally non-reversible (running only in a sense), mainly used for space heating or the domestic hot water

What 28.21Y excludes

• The manufacture of electric furnaces for domestic use, see 27.51Y
• The manufacture of fans, table, floor, wall, window, ceiling or roof, see 27.51Y
• The manufacture of dryers for agricultural products, see 28.93Y
• The manufacture of bakery ovens, see 28.93Y
• The manufacture of dryers for wood, paper pulp, paper or paperboard, see 28.99Y
• The manufacturing sterilizers for medical, surgical or laboratory, see 32.50Y
• Manufacture of furnaces dental laboratories, see 32.50Y

28.21Y in other systems