Historical
ANSI Z21.66-1996 (R2001)/CGA 6.14-M96
Automatic Vent Damper Devices for Use With Gas-Fired Appliances
automatic vent damper devices use automaticventdamper gas-fired appliances ventdamper
CSA America, Inc. [csa]
automatic vent damper devices use automaticventdamper gas-fired appliances ventdamper