ANSI Z21.49

Gas-Fired Gravity and Fan Type Vented Wall Furnaces

Org/Number ID	ANSI Z21.49
Alternate Organization ID / number	ANSI Z21.49a; ANSI Z21.49b
Version(s)	1993 (ANSI Z21.49a); 1992 (ANSI Z21.49); 1989 (ANSI Z21.49); 1988 (ANSI Z21.49b); 1987 (ANSI Z21.49a); 1986 (ANSI Z21.49); 1985 (ANSI Z21.49b); 1982 (ANSI Z21.49a); 1981 (ANSI Z21.49b); 1980 (ANSI Z21.49a); 1979 (ANSI Z21.49); 1978 (ANSI Z21.49b); 1977 (ANSI Z21.49a); 1968 (ANSI Z21.49a)
Bin #	626
Comments
Status	Present
Record last updated	January 9, 2023, 11:34 am

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