a. For use with natural gas; b. For use with manufactured gas; c. For use with mixed gas; d. For use with liquefied petroleum gases; e. For use with LP gas-air mixtures; f. For recreational vehicle installation for use with liquefied petroleum gases only (see 1.2.25); g. For manufactured home (mobile home) installation convertible for use with natural gas and liquefied petroleum gases when provision is made for the simple conversion from one gas to the other (see 1.2.24); h. For recreational vehicle installation convertible for use with natural gas and liquefied petroleum gases when provision is made for the simple conversion from one gas to the other (see 1.2.25); and i. For use with combination potable water/space heating applications.
CSA ANSI Z21.10.1-2004/CSA 4.1-2004 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 4.7-M98:2000
$181.00 $363.00
CSA C22.2 NO. 41-M1987 (R2004)
$23.00 $47.00
CSA C22.2 NO. 149-1972 (R2017)
$42.00 $85.00
CSA B311S1-1984
$16.00 $32.00











