UL-17 Complete Document History
Standard for Vent or Chimney Connector Dampers for Oil-Fired Appliances

Complete Current Edition:
   4TH EDITION - VENT OR CHIMNEY CONNECTOR DAMPERS FOR OIL-FIRED APPLIANCES - April 30, 2008
   CHANGE 09/09 - REVISION CHANGE - CODE B - Sept. 29, 2009
   CHANGE 01/10 - REVISION CHANGE - CODE B - Jan. 27, 2010
   CHANGE 09/13 - REVISION CHANGE - CODE B - Sept. 25, 2013

Obsolete Revision Information:
   3RD EDITION - VENT OR CHIMNEY CONNECTOR DAMP - May 12, 1994
   1988 EDITION - VENT OR CHIMNEY CONNECTOR DAMP - Nov. 28, 1988