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Gas-fired water heaters, volume III, storage water heaters with input ratings above 75,000 Btu per hour, circulating and instantaneous (ANSI Z21.10.3-2017/CSA 4.3-2017)

Author(s): ANSI
Organization(s): ANSI
Publication Date: April, 2017

This Standard applies to storage water heaters, instantaneous water heaters, and circulating water heaters including booster water heaters.