UL-2523 › Standard for Solid Fuel-Fired Hydronic Heating Appliances, Water Heaters, And Boilers
UL-2523
-
1ST EDITION
-
CURRENT
Included in this current edition are the following subparts:
1ST EDITION - Dec. 22, 2009
CHANGE 10/11 - Oct. 17, 2011
CHANGE 02/13 - Feb. 1, 2013
CHANGE 03/18 - March 16, 2018
CHANGE 10/22 - Oct. 20, 2022
CHANGE 10/11 - Oct. 17, 2011
CHANGE 02/13 - Feb. 1, 2013
CHANGE 03/18 - March 16, 2018
CHANGE 10/22 - Oct. 20, 2022
This document comes with our free Notification Service, good for the life of the document.
This document is available in Paper format.
Document Number
UL-2523
Revision Level
1ST EDITION
Status
Current
Publication Date
Dec. 22, 2009
Page Count
138 pages