UL-1738 › Historical Revision Information
Standard for Venting Systems for Gas-Burning Appliances, Categories II, III, and IV

UL-1738 - 4TH EDITION - CURRENT
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Standard for Venting Systems for Gas-Burning Appliances, Categories II, III, and IV


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Document Number

UL-1738

Revision Level

4TH EDITION

Status

Current

Publication Date

Sept. 21, 2023