Historical
ANSI Z21.40.4a-1998/CGA 2.94a-M1998 (R2017)
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
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
CSA America, Inc. [csa]