ANSI Z21.34

Gas-Fired Duct Furnaces

Org/Number ID	ANSI Z21.34
Alternate Organization ID / number	ANSI Z21.34a; ANSI Z21.34b
Version(s)	1974 (ANSI Z21.34b); 1973 (ANSI Z21.34a); 1971 (ANSI Z21.34); 1954 (ANSI Z21.34a); 1942 (ANSI Z21.34)
Bin #	622
Comments
Status	Present
Record last updated	January 4, 2023, 3:50 pm

This may not be the most recent edition of this standard.