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Standard 391, Edition 5

Standard for Solid-Fuel and Combination-Fuel Central and Supplementary Furnaces

UL Standard
Standard 391, Edition 5 Edition Date: September 10, 2010 ANSI Approved: August 19, 2019 $505.00-$1,258.00

Revisions and Related Documents

Revisions
Red Line Std. (4)

Date      
August 28, 2019 Redline Revision
June 12, 2014 Revision
September 17, 2013 Revision
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CSDS
Proposals (2)

CSDS Proposal   

CSDS Proposals

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

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

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June 28, 2019
April 25, 2014
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UL LLC CRD (0)

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Other Updates (0)

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Referenced Standards (34)

Below is a list of UL Standards referenced in UL 391

StandardEditionTitle
1 11 Standard for Flexible Metal Conduit
20 14 General-Use Snap Switches
62 20 Flexible Cords and Cables
94 6 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
224 7 Proposed Edition - UL 224 Ed. 7
296 11 Oil Burners
310 9 Standard for Electrical Quick-Connect Terminals
331 8 Strainers for Flammable Fluids and Anhydrous Ammonia
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
498 16 Attachment Plugs and Receptacles
510 10 ANSI/CAN/UL Standard for Polyvinyl Chloride, Polyethylene, and Rubber Insulating Tape
514B 6 Standard for Conduit, Tubing, and Cable Fittings
723 11 Standard for Test for Surface Burning Characteristics of Building Materials
746A 6 Standard for Polymeric Materials - Short Term Property Evaluations
746B 5 Standard for Polymeric Materials - Long Term Property Evaluations
746C 7 Standard for Polymeric Materials - Use in Electrical Equipment Evaluations
746D 8 Standard for Polymeric Materials - Fabricated Parts
797 9 Electrical Metallic Tubing - Steel
810 6 Standard for Capacitors
842 11 ANSI/CAN/UL/ULC Standard for Valves for Flammable and Combustible Liquids
873 12 Standard for Temperature-Indicating and -Regulating Equipment
969 5 Standard for Marking and Labeling Systems
1059 5 Standard for Terminal Blocks
2111 1 Standard for Overheating Protection for Motors
1004-1 2 Standard for Rotating Electrical Machines - General Requirements
1004-2 2 Standard for Impedance Protected Motors
1004-3 2 Standard for Thermally Protected Motors
5085-1 1 Low Voltage Transformers - Part 1: General Requirements
5085-2 1 Low Voltage Transformers - Part 2: General Purpose Transformers
5085-3 1 Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers
60730-1 5 Automatic Electrical Controls - Part 1: General Requirements
61058-1 5 Switches for Appliances - Part 1: General Requirements
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Reverse Referenced Standards (0)

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