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Authorization requirements for plumbing products - Water heaters and hot-water storage tanks
Description
This Standard specifies the basic requirements related to safety and public health for water heaters and hot-water storage tanks that are intended for connection to a potable water supply, such as - (a) storage water heaters;(b) heat-exchange water heaters;(c) hot-water storage tanks with an external energy source;(d) instantaneous water heaters; and(e) boiling-water dispensers.
