CSA/AM - ANSI Z21.20
Automatic Gas Ignition Systems and Components
|Publication Date:||1 January 2008|
The standards set forth herein apply to the fourteenth edition of the Standard for Automatic Gas Ignition Systems and Components, ANSI Z21.20-2005, and supersede corresponding standards therein. Following their preparation by the supervising Technical Advisory Group, they were accepted by the American National Standards Institute (ANSI) and subsequently approved.
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.