CSA/AM - ANSI Z21.23
Gas Appliance Thermostats
|Publication Date:||1 January 2003|
The standards set forth herein apply to the tenth edition of the Standard for Gas Appliance Thermostats, ANSI Z21.23-2000, and supersede corresponding standards therein. Following their preparation by the supervising Technical Advisory Group, they were accepted by ANSI and subsequently approved.
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.