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   Data updated: 02 Apr 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   UL795       Scroll down to access document images

Overview
Title:  Gas Heating Equipment, Commercial - Industrial
Scope:  These requirements apply to factory-built gas appliances having inputs of more than 4000,000 Btu per hour, per individual combustion chamber which require flame failure and other precautions and which are intended primarily for commercial and industrial installation.
Status:  Active Adoption Date:  27-JAN-1992      
  Next Review Due:  30-MAR-2030
4520 Doc Category:   Underwriters Laboratories (UL)  
Reaffirmation Date:  01-APR-2020

Responsibilities
Lead Standardization Activity:  CQ  DLA Troop Support - Construction and Equipment Items of Supply Standardizat  
  Adopting Activity: CQ  DLA Troop Support - Construction and Equipment Items of Supply Standardizat
Coordination:  Full  
Navy Custodian:  YD   Naval Facilities Engineering Command  
Air Force Custodian:  84   Air Force Sustainment Center - Warner Robins  

Revision History Click on column headings for a description of column content.
MediaDocument Part DescriptionDist StmtDocument DatePagesSize
Document ImageNotice - Adoption, Tier 2A27-JAN-199212.8 KB

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