ANSI-Z21.10.1 Complete Document History
Gas water heaters, volume I, storage water heaters with input ratings of 75,000 Btu per hour or less

Complete Current Edition:
   8TH EDITION - Storage water heaters with input ratings of 75,000 Btu per hour or less - Jan. 1, 2019

Obsolete Revision Information:
   7TH EDITION - Gas water heaters, volume I, storage water heaters with input ratings of 75,000 Btu per hour or less - Jan. 1, 2017
   6TH EDITION - Gas water heaters, volume I, storage water heaters with inpu - Jan. 1, 2014
   5TH EDITION - Volume I, storage water heaters with input ratings of 75,000 - Jan. 1, 2013
   FOR 2009 EDITION ADDENDA 1 SEE - ANSI-Z21.10.1A - Jan. 1, 2009
   4TH EDITION - Gas water heaters, volume I, storage water heaters with input ratings of 75,000 Btu per hour or less - Jan. 1, 2009
   FOR 2004 EDITION ADDENDA 2 SEE - ANSI-Z21.10.1B - Jan. 1, 2008
   2004 EDITION ERRATA 2 - ERRATUM NO. 2 FOR 2004 EDITION - Nov. 9, 2007
   FOR 2004 EDITION ADDENDA 1 SEE - ANSI-Z21.10.1A - Jan. 1, 2006
   2004 EDITION - Volume I, storage water heaters with input ratings of 75,000 - Jan. 1, 2004
   2001 EDITION - Volume I, storage water heaters with input ratings of 75,000 - Dec. 20, 2001
   1998 EDITION - Volume I, storage water heaters with input ratings of 75,000 - Jan. 1, 1998
   1993 EDITION - Volume I, storage water heaters with input ratings of 75,000 - Jan. 1, 1993
   1992 EDITION - CORRECTLY NUMBERED 90 ED WITH 1992 ADD. - Jan. 1, 1990