Extended NAICS Code 238220-14 - Furnaces Repairing & Cleaning

Extended NAICS Code 238220-14 Description (NAICS 8-digit)

Furnaces Repairing & Cleaning is a subdivision of the Plumbing, Heating, and Air-Conditioning Contractors industry. This industry involves the maintenance, repair, and cleaning of furnaces used in residential, commercial, and industrial settings. Furnaces are heating systems that use fuel or electricity to generate heat and distribute it throughout a building. The Furnaces Repairing & Cleaning industry ensures that these systems are functioning properly and efficiently. The services provided by Furnaces Repairing & Cleaning companies include routine maintenance, repair of malfunctioning parts, replacement of damaged components, and cleaning of the furnace and its ductwork. Technicians in this industry are trained to diagnose and troubleshoot problems with furnaces, and to recommend the best course of action to restore the system to optimal performance.

Hierarchy Navigation for Extended NAICS Code 238220-14


  • Combustion analyzers
  • Gas leak detectors
  • Carbon monoxide detectors
  • Thermometers
  • Pressure gauges
  • Voltmeters
  • Ammeters
  • Handheld vacuums
  • Duct cleaning brushes
  • Furnace cleaning brushes
  • Screwdrivers
  • Pliers
  • Wrenches
  • Nut drivers
  • Wire strippers
  • Pipe cutters
  • Flaring tools
  • Tubing benders
  • Torches

Industry Examples of Furnaces Repairing & Cleaning

  • Residential furnace repair
  • Commercial furnace cleaning
  • Industrial furnace maintenance
  • Furnace ductwork cleaning
  • Furnace filter replacement
  • Furnace blower motor repair
  • Gas furnace pilot light repair
  • Electric furnace heating element replacement
  • Furnace thermostat replacement
  • Furnace ignition system repair

Extended NAICS Code 238220-14 - Furnaces Repairing & Cleaning

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