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

Where 28.21 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

Contains 1 narrower code

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

What 28.21 includes

• For details on Industry Class 28.21, refer to the industry descriptions under its subcategories

28.21 in other systems