CSA/AM - ANSI Z21.20
AUTOMATIC GAS IGNITION SYSTEMS AND COMPONENTS TENTH EDITION; ADDENDA Z21.20A - 1991, ADDENDA Z21.20B - 1992
|Publication Date:||1 June 1989|
The standards set forth herein apply to the tenth edition of the Standard for Automatic Gas Ignition Systems and Components, ANSI Z21.20-1994, and supersede corresponding standards therein. Following their preparation by the supervising subcommittee, they were accepted by Accredited Standards Committee Z21 and subsequently submitted to the American National Standards Institute, Inc., for consideration of approval as American National Standard
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.