Details test and examination criteria for automatic storage water heaters with input ratings of 75,000 Btu per hour (21 980 W) or less for use with natural, manufactured and mixed gases, liquefied petroleum gases, and LP gas-air mixtures.
CSA ANSI Z21.10.1-2001/4.1-2001 History
CSA 4.1:19/ANSI Z21.10.1:19
$285.00 $570.00
CSA ANSI Z21.10.1-2017/CSA 4.1-2017
$285.00 $570.00
CSA ANSI Z21.10.1-2013/CSA 4.1-2013
$347.00 $695.00
CSA ANSI Z21.10.1-2009/CSA 4.1-2009
$438.00 $876.00
CSA ANSI Z21.10.1-2004/CSA 4.1-2004
$520.00 $1,040.00
CSA ANSI Z21.10.1-2001/4.1-2001
$309.00 $619.00
More Standards PDF
CSA C22.2 NO. 338:19 (R2024)
$247.00 $495.00
CSA C225:20
$69.00 $138.00
CSA 4.1:19/ANSI Z21.10.1:19
$285.00 $570.00
CSA C22.2 NO. 227.1:19 (R2023)
$175.00 $350.00