UL-1815 › Standard for Nonducted Heat Recovery Ventilators
Included in this current edition are the following subparts:
5TH EDITION - Feb. 29, 2012
CHANGE 04/14 - April 17, 2014
CHANGE 06/17 - June 6, 2017
CHANGE 07/18 - July 19, 2018
CHANGE 04/21 - April 21, 2021
CHANGE 12/21 - Dec. 7, 2021
CHANGE 01/24 - Jan. 5, 2024
CHANGE 04/14 - April 17, 2014
CHANGE 06/17 - June 6, 2017
CHANGE 07/18 - July 19, 2018
CHANGE 04/21 - April 21, 2021
CHANGE 12/21 - Dec. 7, 2021
CHANGE 01/24 - Jan. 5, 2024
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Document Number
UL-1815
Revision Level
5TH EDITION
Status
Current
Publication Date
Feb. 29, 2012
Page Count
109 pages