Addenda 2 to ANSI Z21.56-1998/CSA 4.7-M98 and ANSI Z21.56A-2000/CSA 4.7A-M00, Gas-Fired Pool Heaters
CSA Group , 04/01/2000
$54.00$107.70
Scope Details test and examination criteria for pool heaters for use with natural, manufactured and mixed gases, liquefied petroleum gases, and LP gas-air mixtures. Pool heate