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Standard 731, Edition 6

Oil-Fired Unit Heaters

UL Standard
Standard 731, Edition 6 Edition Date: January 31, 2018 ANSI Approved: November 04, 2021 $402.00-$998.00

Revisions and Related Documents

Revisions
Red Line Std. (2)

Date      
November 11, 2021 Redline Revision
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Proposals (1)

CSDS Proposal   

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

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  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

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September 17, 2021
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UL LLC CRD (0)

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Referenced Standards (46)

Below is a list of UL Standards referenced in UL 731

StandardEditionTitle
1 11 Standard for Flexible Metal Conduit
6 14 Standard for Electrical Rigid Metal Conduit - Steel
62 20 Flexible Cords and Cables
94 6 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
109 6 Standard for Tube Fittings for Flammable and Combustible Fluids, Refrigeration Service, and Marine Use
296 11 Oil Burners
343 9 Standard for Pumps for Oil-Burning Appliances
353 5 Standard for Limit Controls
372 6 Automatic Electrical Controls for Household and Similar Use - Part 2: Particular Requirements for Burner Ignition Systems and Components
467 10 Grounding and Bonding Equipment
489 13 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
498 16 Attachment Plugs and Receptacles
508 18 Industrial Control Equipment
514A 11 Metallic Outlet Boxes
514B 6 Standard for Conduit, Tubing, and Cable Fittings
574 8 Standard for Electric Oil Heaters
723 11 Standard for Test for Surface Burning Characteristics of Building Materials
727 10 Standard for Oil-Fired Central Furnaces
746A 6 Polymeric Materials - Short Term Property Evaluations
746B 5 Polymeric Materials - Long Term Property Evaluations
746C 7 Polymeric Materials - Use in Electrical Equipment Evaluations
746D 8 Polymeric Materials - Fabricated Parts
796 12 Printed Wiring Boards
810 6 Standard for Capacitors
969 5 Standard for Marking and Labeling Systems
2111 1 Standard for Overheating Protection for Motors
248-6 2 Standard for Low-Voltage Fuses - Part 6: Class H Non-Renewable Fuses
248-7 2 Standard for Low-Voltage Fuses - Part 7: Class H Renewable Fuses
248-11 3 Low-Voltage Fuses - Part 11: Plug Fuses
248-12 3 Low-Voltage Fuses - Part 12: Class R Fuses
248-14 2 Standard for Low-Voltage Fuses - Part 14: Supplemental Fuses
248-15 3 Low-Voltage Fuses - Part 15: Class T Fuses
4248-1 2 Fuseholders - Part 1: General Requirements
4248-4 1 Fuseholders - Part 4: Class CC
4248-5 1 Fuseholders - Part 5: Class G
4248-6 2 Fuseholders - Part 6: Class H
4248-8 2 Fuseholders - Part 8: Class J
4248-9 1 Fuseholders - Part 9: Class K
5085-1 1 Low Voltage Transformers - Part 1: General Requirements
5085-3 1 Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers
60691 4 Standard for Thermal-Links - Requirements and Application Guide
4248-11 1 Fuseholders - Part 11: Type C (Edison Base) and Type S Plug Fuse
4248-12 2 Fuseholders - Part 12: Class R
4248-15 1 Fuseholders - Part 15: Class T
60730-1 5 Automatic Electrical Controls - Part 1: General Requirements
61131-2 2 Programmable Controllers - Part 2: Equipment Requirements and Tests
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Reverse Referenced Standards (0)

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