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Standard 979, Edition 2

Standard for Water Treatment Appliances

UL Standard
Standard 979, Edition 2 Edition Date: September 29, 2016 $402.00-$998.00

Revisions and Related Documents

Revisions
Red Line Std. (10)

Date      
June 30, 2020 Redline Revision
April 25, 2019 Redline Revision
November 08, 2017 Redline Revision
February 03, 2017 Revision
February 01, 2017 Redline
December 02, 2016 Redline Revision
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CSDS
Proposals (5)

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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March 04, 2019
September 08, 2017
July 14, 2017
November 07, 2016
October 03, 2016
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UL LLC CRD (0)

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Other Updates (0)

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Referenced Standards (98)

Below is a list of UL Standards referenced in UL 979

StandardEditionTitle
20 14 General-Use Snap Switches
44 19 Thermoset-Insulated Wires and Cables
50 13 Enclosures for Electrical Equipment, Non-Environmental Considerations
62 20 Flexible Cords and Cables
66 2 Fixture Wire
83 16 Standard for Thermoplastic-Insulated Wires and Cables
94 6 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
101 6 Standard for Leakage Current for Utilization Equipment
157 2 Standard for Gaskets and Seals
224 7 Proposed Edition - UL 224 Ed. 7
244A 3 Standard for Solid-State Controls for Appliances
310 9 Standard for Electrical Quick-Connect Terminals
353 5 Standard for Limit Controls
429 7 Standard for Electrically Operated Valves
486C 7 Splicing Wire Connectors
486E 5 Standard for Equipment Wiring Terminals for Use with Aluminum and/or Copper Conductors
489 13 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
489A 1 Standard for Circuit Breakers for Use in Communications Equipment
496 14 Lampholders
498 16 Attachment Plugs and Receptacles
499 14 Standard for Electric Heating Appliances
507 10 Standard for Electric Fans
508 18 Standard for Industrial Control Equipment
510 10 ANSI/CAN/UL Standard for Polyvinyl Chloride, Polyethylene, and Rubber Insulating Tape
514A 11 Metallic Outlet Boxes
514C 4 Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers
514D 2 Standard for Cover Plates for Flush-Mounted Wiring Devices
542 9 Standard for Fluorescent Lamp Starters
635 3 Standard for Insulating Bushings
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
758 3 Standard for Appliance Wiring Material
773A 6 Standard for Nonindustrial Photoelectric Switches for Lighting Control
778 6 Motor-Operated Water Pumps
796 12 Printed Wiring Boards
810 6 Standard for Capacitors
817 12 Standard for Cord Sets and Power-Supply Cords
840 3 Standard for Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment
867 5 Standard for Electrostatic Air Cleaners
873 12 Standard for Temperature-Indicating and -Regulating Equipment
906 4 Outline of Investigation for Solenoids
917 5 Standard for Clock-Operated Switches
935 10 Standard for Fluorescent-Lamp Ballasts
943 5 Ground-Fault Circuit-Interrupters
943B 3 Standard for Appliance Leakage-Current Interrupters
969 5 Standard for Marking and Labeling Systems
991 3 Standard for Tests for Safety-Related Controls Employing Solid-State Devices
1012 8 Standard for Power Units Other Than Class 2
1029 5 Standard for High-Intensity-Discharge Lamp Ballasts
1030 8 Standard for Sheathed Heating Elements
1053 7 Ground-Fault Sensing and Relaying Equipment
1059 5 Standard for Terminal Blocks
1077 7 Standard for Supplementary Protectors for Use in Electrical Equipment
1097 6 Double Insulation Systems for Use in Electrical Equipment
1283 7 Electromagnetic Interference Filters
1310 7 Standard for Class 2 Power Units
1411 7 Standard for Transformers and Motor Transformers for Use in Audio-, Radio-, and Television-Type Appliances
1434 1 Standard for Thermistor-Type Devices
1441 4 Coated electrical sleeving
1446 8 ANSI/CAN/UL Standard for Systems of Insulating Materials - General
1449 4 Standard for Surge Protective Devices
1557 6 Standard for Electrically Isolated Semiconductor Devices
1565 5 Positioning Devices
1577 5 Standard for Optical Isolators
1581 4 Standard for Reference Standard for Electrical Wires, Cables, and Flexible Cords
1642 6 Lithium Batteries
1699 3 Standard for Arc-Fault Circuit-Interrupters
1977 3 Standard for Component Connectors for Use in Data, Signal, Control and Power Applications
1998 3 Standard for Software in Programmable Components
2054 2 Standard for Household and Commercial Batteries
2111 1 Standard for Overheating Protection for Motors
2459 1 Insulated Multi-Pole Splicing Wire Connectors
248-1 3 Low-Voltage Fuses - Part 1: General Requirements
248-5 2 Standard for Low-Voltage Fuses - Part 5: Class G Fuses
8750 2 Light Emitting Diode (LED) Equipment for Use in Lighting Products
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
1004-7 3 Standard for Electronically Protected Motors
4248-1 2 Fuseholders - Part 1: General Requirements
4248-9 1 Fuseholders - Part 9: Class K
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
60691 4 Standard for Thermal-Links - Requirements and Application Guide
486A-486B 3 Standard for Wire Connectors
60730-1 5 Automatic Electrical Controls - Part 1: General Requirements
60947-1 5 Low-Voltage Switchgear and Controlgear - Part 1: General rules
60950-1 2 Information Technology Equipment - Safety - Part 1: General Requirements
61010-1 3 Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use - Part 1: General Requirements
61058-1 5 Switches for Appliances - Part 1: General Requirements
60384-14 2 Safety Requirements for Fixed Capacitors for Use in Electronic Equipment - Part 14: Sectional Specification: Fixed Capacitors for Electromagnetic Interference Suppression and Connection to the Supply Mains
60730-2-6 3 Standard for Automatic Electrical Controls - Part 2-6: Particular Requirements for Automatic Electrical Pressure Sensing Controls Including Mechanical Requirements
60730-2-7 2 Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Timers and Time Switches
60730-2-8 3 Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically Operated Water Valves, Including Mechanical Requirements
60730-2-9 4 Automatic Electrical Controls - Part 2-9: Particular Requirements for Temperature Sensing Controls
60730-2-18 1 Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Water and Air Flow Sensing Controls Including Mechanical Requirements
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Reverse Referenced Standards (1)

UL 979 is referenced in the following list of UL Standards

StandardEditionTitle
399 8 Drinking Water Coolers
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