ANSI Z21.47 : 2016
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
19-07-2021
English
01-11-2016
Preface
1 Scope
2 Reference publications
3 Definitions
4 Construction
5 Performance
6 Direct vent central furnaces construction
7 Direct vent central furnaces performance
8 Recreational vehicle central furnaces construction
9 Recreational vehicle central furnaces performance
10 Central furnaces for outdoor installation construction
11 Central furnaces for outdoor installation performance
12 Manufacturing and production tests
13 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) - Outline of operating instructions
for appliances equipped with continuous pilots
for recreational vehicle installation only
Annex E (normative) - Outline of operating instructions
for appliances equipped with intermittent or
interrupted pilot systems for recreational
vehicle installation only
Annex F (normative) - Outline of operating instructions
for appliances equipped with direct ignition
systems for recreational vehicle installation
only
Annex G (normative) - Corrosion resistance criteria
and test method
Annex H (normative) - Provisions for listed gas appliance
conversion kits (optional)
Annex I (normative) - Flue loss calculations
Annex J (normative) - Jacket loss calculations
Annex K (normative) - Provisions for listed high altitude
conversion kits (optional)
Annex L (normative) - Sample failure modes and effects
analysis for component miswiring
Annex M (normative) - Recommended wire color usage
Annex N (informative) - Combustion air quality (list of
contaminants)
Annex O (informative) - Pertinent references to ANSI Y14.15
Annex P (informative) - Wire color designations
Annex Q (informative) - Preferred graphic symbols of
commonly used items, extracted from ANSI/IEEE 315,
Graphic Symbols for Electrical and Electronics
Diagrams, and Abbreviations for these Items
Annex R (informative) - Table of conversion factors
Annex S (informative) - Legibility and design of safety
information in furnace markings and manuals
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