UL 1563-09 Electric spas, equipment assemblies, and associated equipment
Publication Year
2009
Document Status
Current
Abstract
Specifies self-contained spas and field-installed equipment assemblies, blowers, and controls for use with field-installed hot tubs, swimming pools, and non-self-contained spas.
Document History
Revised September 10, 2020.
Publisher Information
Underwriters Laboratories
Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.
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