2017 Edition

national industry 332410

Power Boiler and Heat Exchanger Manufacturing


This industry comprises establishments primarily engaged in manufacturing power boilers and heat exchangers. Establishments in this industry may perform installation in addition to manufacturing power boilers and heat exchangers.

The immediate parent of national industry 332410 is international industry 33241: Power Boiler and Heat Exchanger Manufacturing

2017 NAICS Edition Cross References

  • Manufacturing heavy gauge metal tanks--are classified in Industry 332420, Metal Tank (Heavy Gauge) Manufacturing;
  • Manufacturing steam or hot water low pressure heating boilers--are classified in U.S. Industry 333414, Heating Equipment (except Warm Air Furnaces) Manufacturing; and
  • Installing power boilers and heat exchangers without manufacturing--are classified in Industry 238220, Plumbing, Heating, and Air-Conditioning Contractors.


The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Value
2002 332410 -
2007 332410 -
2012 332410 -
2017 332410 -

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 332410, Power Boiler and Heat Exchanger Manufacturing:

  1. boiler pressure vessel
  2. boiler pressure vessel manufacturing or proc
  3. boiler tank and shipping container manufacturing
  4. boilermaking
  5. capacitor condenser can and case stamped metal manufacturing
  6. fabricated metal product manufacturing
  7. fabricated plate work boiler shop
  8. manufacturing
  9. metal product manufacturing heavy not otherwise classified
  10. metal product manufacturing light
  11. metal product manufacturing light not otherwise classified
  12. power boiler and heat exchanger manufacturing
  13. pressure vessel boiler
  14. special industry machinery not otherwise classified


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