ANSI Z21.64

Direct Vent Central Furnaces

Org/Number ID	ANSI Z21.64
Alternate Organization ID / number	ANSI Z21.64a; ANSI Z21.64b
Version(s)	1992 (ANSI Z21.64a); 1990 (ANSI Z21.64); 1989 (ANSI Z21.64a); 1988 (ANSI Z21.64); 1982 (ANSI Z21.64b); 1980 (ANSI Z21.64a); 1978 (ANSI Z21.64)
Bin #	633
Comments
Status	Present
Record last updated	January 9, 2023, 3:39 pm

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