ANSI Z21.68

Thermally Actuated Automatic Vent Damper Devices For Use With Gas-Fired Appliances

Org/Number ID	ANSI Z21.68
Alternate Organization ID / number	ANSI Z21.68a; ANSI Z21.68b
Version(s)	1985 (ANSI Z21.68); 1982 (ANSI Z21.68b); 1981 (ANSI Z21.68a); 1978 (ANSI Z21.68)
Bin #	633
Comments
Status	Present
Record last updated	January 9, 2023, 3:45 pm

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