Codes & Standards - Subscribe
ANSI Z21.40.2a-97(R17)/CGA 2.92a-M97(17)
Addenda 1 to ANSI Z21.40.2-1996/CGA 2.92-M96, Gas-Fired, Work Activated Air-Conditioning and Heat Pump Appliances (Internal Combustion)
GST REG No R119441681
QST REG No R1006017360
Please manage your cookie choices by switching the consent toggles on or off under the Purposes below.