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ANSI Z21.10.3-2017/CSA 4.3:2017

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

GAS-FIRED WATER HEATERS, VOLUME 3, STORAGE WATER HEATERS WITH INPUT RATINGS ABOVE 75,000 BTU PER HOUR, CIRCULATING AND INSTANTANEOUS
Available format(s)

Hardcopy , PDF

Withdrawn date

29-10-2021

Language(s)

English

Published date

01-09-2017

Preface
1 Scope
2 Reference publications
3 Definitions
4 Construction
5 Performance
6 Manufacturing and production tests
7 Items unique to the United States
8 Items unique to Canada
Annex A (normative) - Outline of lighting instructions for
        appliances equipped with continuous pilots
Annex B (normative) - Outline of operating instructions
        for appliances equipped with intermittent pilot
        or interrupted pilot systems
Annex C (normative) - Outline of operating instructions
        for appliances equipped with direct ignition
        systems
Annex D (normative) - Optional provisions for listed gas
        appliance conversion kits
Annex E (normative) - Efficiency test procedures
Annex F (informative) - Pertinent references to ANSI Y14.15
Annex G (informative) - Wire color designations
Annex H (informative) - Recommended wire color usage
Annex I (informative) - Preferred graphic symbols of
        commonly used items, extracted from standard
        ANSI/IEEE 315, graphic symbols for electrical
        and electronics diagrams, and abbreviations
        for these items
Annex J (informative) - Sample failure modes and effects
        analysis for component miswiring
Annex K (informative) - Table of conversion factors
Annex L (informative) - Legibility and design of safety
        information in water heater markings and manuals

This Standard applies to newly produced, large automatic storage water heaters having input ratings above 75,000 Btu/hr (21 980 W), instantaneous water heaters, circulating water heaters including booster water heaters (see Clause 3, Definitions), hereinafter referred to as water heaters or appliances, constructed entirely of new, unused parts and materials: for use with natural gas; for use with manufactured gas; for use with mixed gas; for use with liquefied petroleum gases; for use with LP gas-air mixtures; for recreational vehicle installation for use with liquefied petroleum gases only (see Clause 4.1.27); for manufactured home (mobile home) installation convertible for use with natural gas and liquefied petroleum gases when provision is made for the simple conversion from one gas to the other (see Clause 4.1.26); for recreational vehicle installation convertible for use with natural gas and liquefied petroleum gases when provision is made for the simple conversion from one gas to the other (see Clause 4.1.27); and for use with combination potable water/space heating applications (see Clauses 3, Definitions, and 4.1.30).

DevelopmentNote
Also numbered as ANSI Z21.10.3. (06/2001) Supersedes CGA 4.3. (06/2008) Effective in Canada March 31, 2019. (10/2017)
DocumentType
Standard
ISBN
978-1-77139-332-4
Pages
227
PublisherName
Canadian Standards Association
Status
Withdrawn
SupersededBy
Supersedes

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ANSI Z21.21 : 2015 AUTOMATIC VALVES FOR GAS APPLIANCES
C22.1-15 Canadian Electrical Code, Part I (23rd Edition), Safety Standard for Electrical Installations
NSF 14 : 2016 PLASTICS PIPING SYSTEM COMPONENTS AND RELATED MATERIALS
ANSI Z21.22 : 2015 RELIEF VALVES FOR HOT WATER SUPPLY SYSTEMS
CSA 6.5 : 2015 AUTOMATIC VALVES FOR GAS APPLIANCES
ASME B18.6.4 : 1998 THREAD FORMING AND THREAD CUTTING TAPPING SCREWS AND METALLIC DRIVE SCREWS, INCH SERIES
CSA C22.2 No. 24 : 2015 TEMPERATURE-INDICATING AND -REGULATING EQUIPMENT
UL 275:10ED 2013-04 Automotive Glass-Tube Fuses
CSA 4.4 : 2015 RELIEF VALVES FOR HOT WATER SUPPLY SYSTEMS
ASME B94.11M : 1993 TWIST DRILLS
IEEE 315 : 1975 GRAPHIC SYMBOLS FOR ELECTRICAL AND ELECTRONICS DIAGRAMS (INCLUDING REFERENCE DESIGNATION LETTERS)
ASME B1.20.1 : 2013(R2018) PIPE THREADS, GENERAL PURPOSE (INCH)
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NFPA 1192 : 2018 RECREATIONAL VEHICLES
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NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
CSA Z240 MH SERIES : 2016 MANUFACTURED HOMES
SAE J 554 : 1987 ELECTRIC FUSES (CARTRIDGE TYPE)
ASTM D 2665 : 2014 : REDLINE Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings
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CSA C309 : 1990 PERFORMANCE REQUIREMENTS FOR GLASS-LINED STORAGE TANKS FOR HOUSEHOLD HOT WATER SERVICE
ANSI Z223.1 : 2018 NATIONAL FUEL GAS CODE
ANSI Z21.66 : 2015 AUTOMATIC DAMPER DEVICES FOR USE WITH GAS-FIRED APPLIANCES
CSA 6.2 : 1981 DRAFT HOODS
ASME B18.6.3 : 2013 MACHINE SCREWS, TAPPING SCREWS, AND METALLIC DRIVE SCREWS (INCH SERIES)
CGA 6.14 : 2015 AUTOMATIC DAMPER DEVICES FOR USE WITH GAS-FIRED APPLIANCES

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