ANSI Z21.50 : 2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
20-07-2021
English
01-01-2016
Preface
1 Scope
2 Reference publications
3 Definitions
4 Construction
5 Performance
6 Production and manufacturing tests
7 Items unique to the United States
8 Items unique to Canada
Annex A (normative) - Provisions for listed gas appliance
conversion kits (optional)
Annex B (normative) - Delayed ignition test using a
stoichiometric gas-air mixture for natural gas
direct vent decorative gas appliances
Annex C (normative) - Sample failure modes and effects
analysis for component miswiring
Annex D (normative) - Glass temperature calculation
Annex E (normative) - Outline of lighting instructions
for appliances equipped with continuous pilots
Annex F (normative) - Outline of operating instructions
for appliances equipped with intermittent pilot
or interrupted pilot systems
Annex G (normative) - Outline of operating instructions
for appliances equipped with direct ignition
systems
Annex H (normative) - Automatic intermittent pilot
ignition systems for field installation
Annex I (normative) - Recommended wire color usage
Annex J (normative) - Annual inspection list for determining
safe operation of a direct vent decorative gas
appliance
Annex K (informative) - Pertinent references to ANSI Y14.15
Annex L (informative) - Wire color designations
Annex M (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 N (informative) - Table of conversion factors
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