CSA/AM - ANSI Z21.56/CSA 4.7
Gas-Fired Pool Heaters
| Organization: | CSA/AM |
| Publication Date: | 1 May 2008 |
| Status: | inactive |
| Page Count: | 6 |
scope:
Preface
The standards set forth herein apply to the third edition of the Standard for Gas-Fired Pool Heaters, ANSI Z21.56-2006 • CSA 4.7-2006, 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 the Interprovincial Gas Advisory Council (IGAC), and subsequently approved.
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin
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