Codes & Standards - Purchase
C22.2 NO. 200-M1985 (R2004)
This Standard applies to cord-connected electric heater systems intended for use with the mattresses of household water beds and designed for use in accordance with the Rules of the Canadian Electrical Code, Part I, on supply circuits having a nominal voltage of 120 V.
This Standard does not apply to electric heaters intended for immersion in water in normal use.