Extended NAICS Code 238220-11 - Duct Systems-Air Conditioning & Heating

Extended NAICS Code 238220-11 Description (NAICS 8-digit)

The Duct Systems-Air Conditioning & Heating industry involves the installation, repair, and maintenance of duct systems used in heating, ventilation, and air conditioning (HVAC) systems. This industry is a subdivision of the Plumbing, Heating, and Air-Conditioning Contractors industry and is responsible for ensuring that HVAC systems are functioning properly and efficiently. Duct systems are an essential component of HVAC systems, as they are responsible for distributing heated or cooled air throughout a building. Professionals in this industry must have a thorough understanding of HVAC systems and be able to work with a variety of materials, including sheet metal, fiberglass, and flexible ducts.

Hierarchy Navigation for Extended NAICS Code 238220-11


  • Duct cutters
  • Duct crimpers
  • Duct tape
  • Sheet metal shears
  • Tin snips
  • Hand seamers
  • Duct stretchers
  • Duct hangers
  • Duct insulation knives
  • Duct board grooving machines
  • Duct board staplers
  • Duct board knives
  • Duct board saws
  • Duct board routers
  • Duct board hangers
  • Duct board screws
  • Duct board adhesive
  • Duct sealant
  • HVAC gauges

Industry Examples of Duct Systems-Air Conditioning & Heating

  • Duct installation
  • Duct repair
  • Duct cleaning
  • Duct sealing
  • Duct insulation
  • Duct fabrication
  • Duct design
  • Duct testing
  • Duct maintenance
  • Duct replacement
  • Duct modification
  • Duct balancing
  • Duct commissioning
  • Duct system analysis
  • Duct system optimization
  • Duct system upgrade
  • Duct system retrofit
  • Duct system expansion
  • Duct system relocation

Extended NAICS Code 238220-11 - Duct Systems-Air Conditioning & Heating

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