CAEN Code 4322: Plumbing, heat and air conditioning installation
Includes
This class includes the installation of plumbing, heating and air-conditioning systems, including additions, alterations, maintenance and repair This class includes: - installation in buildings or other construction projects of:
- heating systems (electric, gas and oil)
- furnaces, cooling towers
- non-electric solar energy collectors
- plumbing and sanitary equipment
- ventilation and air-conditioning equipment and ducts
- gas fittings
- steam piping
- fire sprinkler systems
- lawn sprinkler systems
- duct work installation
This class excludes:
- installation of electric baseboard heating, see CAEN 4321
Also used for in caselaw:
- Installation of heat exchanger systems