UL Standard for Safety Electric Heating Appliances
|Publication Date:||26 March 1997|
These requirements cover heating appliances rated at 600 V or less for use in ordinary locations in accordance with the National Electrical Code.
These requirements do not cover electric heating equipment or appliances that are covered by individual requirements that are separate from this Standard.
For the purposes of this Standard, a heating appliance is defined as an electrically energized product that directly or indirectly generates
heat to perform its intended function.
These requirements also cover electrically energized products that
generate steam for other than space heating purposes and have an
electrical power rating of 15 kW or less per steam generating vessel.
Steam generating products of the type described in 1.4 having an
electrical input power rating of more than 15 kW per steam generating vessel are to be evaluated by the requirements in the Standard for
Heating, Water Supply, and Power Boilers - Electric, UL 834.
Each steam generating vessel in a multi-vessel unit shall comply with
these requirements. The unit shall also be provided with the marking in 45.37.
*1.6 relocated from 4.2 March 26, 1997*