UL-174 › Complete Document History
Standard for Household Electric Storage Tank Water Heaters
| Complete Current Edition: |
11TH EDITION - Household Electric Storage Tank Water Heaters - April 29, 2004
CHANGE 11/05 - REVISION CHANGE - CODE A - Nov. 4, 2005
CHANGE 05/06 - REVISION CHANGE - CODE A - May 19, 2006
CHANGE 09/08 - REVISION CHANGE - CODE A - Sept. 19, 2008
CHANGE 04/09 - REVISION CHANGE - CODE A - April 22, 2009
CHANGE 07/11 - REVISION CHANGE - CODE A - July 15, 2011
CHANGE 09/12 - REVISION CHANGE - CODE A - Sept. 21, 2012
CHANGE 04/15 - REVISION CHANGE - CODE A - April 10, 2015
CHANGE 12/16 - REVISION CHANGE - CODE A - Dec. 15, 2016
CHANGE 05/19 - REVISION CHANGE - CODE A - May 7, 2019
CHANGE 12/19 - REVISION CHANGE - CODE D - Dec. 4, 2019
CHANGE 09/20 - REVISION CHANGE - CODE D - Sept. 15, 2020
CHANGE 02/21 - REVISION CHANGE - CODE D - Feb. 22, 2021
CHANGE 10/21 - REVISION CHANGE - CODE D - Oct. 14, 2021
CHANGE 12/21 - REVISION CHANGE - CODE D - Dec. 16, 2021
CHANGE 12/23 - REVISION CHANGE - CODE D - Oct. 12, 2023
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Obsolete Revision Information: |
CHANGE 07/04 - REVISION CHANGE - CODE A - July 22, 2004
10TH EDITION - Household Electric Storage Tank Water Heaters - Feb. 28, 1996
1989 EDITION - Household Electric Storage Tank Water Heaters - Jan. 1, 1989
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