Historical
ANSI Z21.40.1a-1997/CGA 2.91a-M1997 (R2002)
ANSI Z21.40.1a-1997(R02)/CGA 2.91a-M97PD - Addenda 1 to ANSI Z21.40.1-1996/CGA 2.91-M96, Gas-Fired, Heat Activated Air Conditioning and Heat Pump Appliances
Preface
The standards set forth herein apply to the first edition of the Standard for Gas-Fired, Heat Activated Air Conditioning and Heat Pump Appliances, ANSI Z21.40.1-1996/CGA 2.91-M96, and supersede corresponding standards therein. Following their preparation by the supervising subcommittee, they were accepted by ANSI, the Interprovincial Gas Advisory council, International Approval Services - U.S., Inc. and the Canadian Gas Association and subsequently approved.NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.
CONTENT PROVIDER
CSA America, Inc. [csa]
CSA America, Inc. [csa]