Canadian industry

332410 Power boiler and heat exchanger manufacturing

Fabrication de chaudières et d'échangeurs de chaleur

Official definition

This Canadian industry comprises establishments primarily engaged in manufacturing power boilers and parts (including nuclear generated steam), and industrial heat exchangers, by the process of cutting, forming and joining metal plates, bars, sheets, pipe mill products and tubing, to custom or standard design, for factory or field assembly. These establishments may engage in both fabrication and installation.

Classification Reference

Official classification fields for this page

Official classification fields taken from the current StatCan source bundle.

Characteristic Description
Official titlePower boiler and heat exchanger manufacturing
ClassificationNAICS Canada 2022 Version 1.0
Publishing authorityStatistics Canada
Hierarchical levelCanadian industry
Parent code33241 - Power boiler and heat exchanger manufacturing
International correspondenceC2819*
Sourcehttps://www.statcan.gc.ca/en/subjects/standard/naics/2022/v1/index
Source verification2026-05-05
Canada Business Context

Canada-wide tax and filing context

Canada-wide business, tax, and filing context from the local country pack and tax pack.

Characteristic Description
Tax authorityCanada Revenue Agency (CRA)
Business identifierBusiness Number (BN): 9-digit identifier with program account suffixes such as RT0001 for GST/HST, RP0001 for payroll, and RC0001 for corporate income tax.
Filing requirementsBusiness Number registration; Form T2125 (Statement of Business or Professional Activities) attached to T1; Form T2 (Corporation Income Tax Return); Form T5013; Form GST34
Sector authorityNo cluster authority recorded in the local country pack.

Inclusions

  • power boiler and heat exchanger fabrication and installation

Exclusions

  • erecting purchased boilers (See 238220 Plumbing, heating and air-conditioning contractors (US))
  • manufacturing cast iron sectional heating boilers (See 333416 Heating equipment and commercial refrigeration equipment manufacturing (CAN))

Examples

  • condenser boxes, metal, manufacturing
  • heat exchangers, manufacturing
  • intercooler shells, manufacturing
  • nuclear reactor steam supply systems, manufacturing
  • nuclear reactors, manufacturing
  • power boilers, manufacturing
  • aftercoolers (i.e., heat exchangers), manufacturing
  • air preheaters for boilers, manufacturing
  • barometric condensers, manufacturing
  • boiler casings, manufacturing
  • condenser boxes, metal, manufacturing
  • economizers (i.e., power boiler apparatus), manufacturing
  • heat exchangers, manufacturing
  • intercooler shells, manufacturing
  • marine power boilers, manufacturing
  • nuclear bundles and control rods, made from purchased fuel
  • nuclear reactor control rod drive mechanisms, manufacturing
  • nuclear reactor steam supply systems, manufacturing
  • nuclear reactors, manufacturing
  • power boiler and heat exchanger fabrication and installation
  • power boiler and heat exchanger manufacturing
  • power boilers, manufacturing
  • steam condensers, manufacturing
  • superheaters for boilers, manufacturing

Classification Confidence Score

5 of 6 factors passing

8/ 10
Verified official sourcenaics-scian-2022-structure-v1-eng.csv (2026-05-05)
International crosswalkISIC Rev. 4 mapping: C2819*
Previous edition migrationNAICS 2017 to 2022 continuity confirmed
Complete hierarchy5 levels confirmed in hierarchy
Size or threshold documentedSME thresholds documented in federal tax pack
Trade or export matchNo direct HS code correspondence in current bundle
Legacy crosswalkLegacy system (SIC 1980) retired in this region
Business Profiles

When you might need code 332410

These role examples come from the official title and example wording attached to this code.

01 332410
Power boiler and heat exchanger manufacturing

Use this page when the business is directly described by the official title or definition for 332410 Power boiler and heat exchanger manufacturing. It is the closest source-backed checkpoint before BN registration, GST/HST review, banking onboarding, or internal classification work.

02 332410
condenser boxes, metal, manufacturing

Use this page when the activity is described in the official StatCan example wording as condenser boxes, metal, manufacturing. Compare the definition, exclusions, and nearby codes here before attaching 332410 Power boiler and heat exchanger manufacturing to a business file.

03 332410
heat exchangers, manufacturing

Use this page when the activity is described in the official StatCan example wording as heat exchangers, manufacturing. Compare the definition, exclusions, and nearby codes here before attaching 332410 Power boiler and heat exchanger manufacturing to a business file.

04 332410
intercooler shells, manufacturing

Use this page when the activity is described in the official StatCan example wording as intercooler shells, manufacturing. Compare the definition, exclusions, and nearby codes here before attaching 332410 Power boiler and heat exchanger manufacturing to a business file.

Business Map

Business categories in this branch

A rotating set of business activity examples linked to this part of the Canadian hierarchy.

Wood productsConsumer goodsFood processingMetal fabricationMachinery assemblyChemical production

In this section

  • 332410Power boiler and heat exchanger manufacturing

Commonly confused with

238220 — Plumbing, heating and air-conditioning contractors

erecting purchased boilers (See 238220 Plumbing, heating and air-conditioning contractors (US))

333416 — Heating equipment and commercial refrigeration equipment manufacturing

manufacturing cast iron sectional heating boilers (See 333416 Heating equipment and commercial refr...

ISIC Rev. 4 correspondence

C2819*Manufacture of other general-purpose machinery

Approximate correspondence

Heat exchangers and steam-jet aftercoolers, manufacturing

US NAICS reference332410 - Power Boiler and Heat Exchanger Manufacturing

Source row

332410Power boiler and heat exchanger manufacturing

This page mirrors the source row from the structure CSV and the matching rows from the elements and crosswalk files.

Frequently asked questions

What does code 332410 cover?

Power boiler and heat exchanger manufacturing: This Canadian industry comprises establishments primarily engaged in manufacturing power boilers and parts (including nuclear generated steam), and industrial heat exchangers, by the process of cutting, forming and joining metal plates, bars, sheets, pipe mil...

Which level of the hierarchy is 332410?

It is a canadian industry page in the NAICS Canada 2026 hierarchy.

What is the parent of 332410?

It rolls up to 33241 Power boiler and heat exchanger manufacturing.

Should I stop at 332410 or go lower?

This page already points to the exact six-digit Canadian industry in the current site structure.

Are official inclusion notes attached to 332410?

Yes. 1 inclusion note(s) are attached on this page.

Are there exclusion notes for 332410?

Yes. 2 exclusion note(s) help separate this page from nearby codes.

Does 332410 include illustrative examples?

Yes. 24 example row(s) are available for boundary checking.

What kinds of businesses often start from this page?

Examples in this branch include Wood products, Consumer goods, Food processing, Metal fabrication, Machinery assembly, Chemical production.

Is there an ISIC mapping for 332410?

Yes. The page shows C2819* Manufacture of other general-purpose machinery.

Does this page show a US NAICS reference?

Yes. A same-code US reference is attached: Power Boiler and Heat Exchanger Manufacturing.

Why are both English and French titles shown?

NAICS Canada is bilingual, so the page keeps both language titles visible for comparison and lookup.

Where does the page text come from?

From the local StatCan structure file, elements file, ISIC crosswalk, and the bundled US 6-digit reference workbook.