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ANSI Z21.78B-1999/CGA 6.20B-M99
Addenda 2 to ANSI Z21.78-1997/CGA 6.20-M97, Combination Gas Controls for Gas Appliances
SKU: 2413982
Published by CSA Group
Publication Year 1999
Withdrawn
Product Details
Preface The standards set forth herein apply to the first edition of the Standard for Combination Gas Controls for Gas Appliances, ANSI Z21.78-1997 CGA 6.20-M97, and Addenda Z21.78a-1998 · CGA 6.20a-M98, and supersede corresponding standards therein. Following their preparation by the supervising subcommittee, they were accepted by ANSI, and the Inter provincial Gas Advisory Council, and subsequently approved.