NAC624.560. Classification C-39: Installing heaters.  


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  • The Board will grant to qualified applicants a license in the specialty of installing heaters. The Board designates such a license as a “classification C-39” license. A person who holds a classification C-39 license may install devices for the heating of buildings, including wood-burning devices and their appurtenances. This license does not authorize the holder to install piping, ducting and equipment for transmitting the heated air or water produced by the devices.

     (Added to NAC by Contractors’ Bd., eff. 8-26-83)