UL-727 › Complete Document History
Standard for Oil-Fired Central Furnaces

Complete Current Edition:
   10TH EDITION - Oil-Fired Central Furnaces - Jan. 31, 2018

Obsolete Revision Information:
   CHANGE 10/13 - REVISION CHANGE - CODE B - Oct. 9, 2013
   CHANGE 04/10 - REVISION CHANGE - CODE B - April 22, 2010
   CHANGE 12/09 - REVISION CHANGE - CODE B - Dec. 10, 2009
   9TH EDITION - OIL-FIRED CENTRAL FURNACE - March 31, 2006
   8TH EDITION - OIL-FIRED CENTRAL FURNACES - Aug. 1, 1994
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - June 17, 1994
   1986 EDITION - OIL-FIRED CENTRAL FURNACE - Jan. 1, 1986
   1975 EDITION - OIL-FIRED CENTRAL FURNACE - Jan. 1, 1975