CSA ANSI Z21.40.4a-1998 (R2017)/CGA 2.94a-M98 (R2017)
Addenda 1 to ANSI Z21.40.4-1996/CGA 2.94-M96, Performance Testing and Rating of Gas-Fired, Air Conditioning and Heat Pump Appliances
Amendment by CSA Group, 11/01/2000
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