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43.22 - Plumbing, heat and air conditioning installation

Official Industry Description: Plumbing, heat and air-conditioning installation

Super Industries


Includes and excludes
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 43.21