UL-462 Complete Document History
Standard for Heat Reclaimers for Gas-, Oil-, or Solid Fuel-Fired Appliances

Complete Current Edition:
   3RD EDITION - HEAT RECLAIMERS FOR GAS-, OIL-, OR SOLID FUEL-FIRED APPLIANC - Dec. 13, 2010
   CHANGE 09/13 - REVISION CHANGE - CODE B - Sept. 26, 2013

Obsolete Revision Information:
   CHANGE 03/10 - REVISION CHANGE - CODE B - March 18, 2010
   CHANGE 12/09 - REVISION CHANGE - CODE B - Dec. 11, 2009
   CHANGE 11/06 - REVISION CHANGE - CODE B - Nov. 3, 2006
   2ND EDITION - HEAT RECLAIMERS FOR GAS-, OIL- - Sept. 30, 1993
   1991 EDITION - HEAT RECLAIMERS FOR GAS-, OIL- - Jan. 1, 1991