1 .1 These requirements apply to self-contained spas. They also apply to field-installed equipment assemblies, blowers, and controls for use with field-installed hot tubs, swimming pools, and non-self-contained spas. These products are for household or commercial use, indoors, outdoors, or both.All equipment is intended for installation and use in accordance with Article 680 of the National Electrical Code, NFPA 70.
