North American Industry Classification System (NAICS) Canada 2017 Version 2.0

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238220 - Plumbing, heating and air-conditioning contractorsUS

This Canadian industry comprises establishments primarily engaged in installing or servicing plumbing, heating, and air-conditioning equipment. Contractors in this industry may provide both parts and labour when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs.

  • Illustrative example(s)

    • air-conditioning systems, installation or repair
    • duct work (e.g., heating, cooling, exhaust, dust collection), installation
    • furnace conversion from one fuel to another
    • heating, ventilation, and air conditioning (HVAC ) contractors
    • industrial process piping installation
    • installation of cooling towers and other industrial or commercial cooling equipment
    • natural gas piping, installation
    • sprinkler systems, lawn and garden, installation
    • water heater installation

    All examples

  • Exclusion(s)

    • duct cleaning (See 561791 Duct and chimney cleaning services)
    • installing electrical controls for HVAC systems (See 238210 Electrical contractors and other wiring installation contractors)
    • masonry fireplaces installation (See 238140 Masonry contractors)
    • water well pumps and well piping systems installation (See 237110 Water and sewer line and related structures construction)
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