Full Description

1 Scope

1.1 These requirements cover electric booster water heaters, electric commercial storage tank water heaters, and remote control assemblies for such heaters, rated 600 volts or less, to be employed in ordinary locations in accordance with the National Electrical Code, NFPA 70, and that meet at least one of the following conditions:

a) Over 120 gallons (454 L) in capacity;

b) Rated over 12 kilowatts; or

c) Equipped with one or more temperature-regulating controls that permit a water temperature of more than 85

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