UL-2021 › Standard for Fixed and Location-Dedicated Electric Room Heaters

UL-2021 - 4TH EDITION - CURRENT
Show Complete Document History

Included in this current edition are the following subparts:

 4TH EDITION - Sept. 30, 2015
 CHANGE 12/16 - Dec. 14, 2016
 CHANGE 02/21 - Feb. 2, 2021


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Document Number

UL-2021

Revision Level

4TH EDITION

Status

Current

Publication Date

Sept. 30, 2015

Page Count

140 pages