ANSI Z21.71 : 1993 : INC : ADD A : 2005 : R2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
07-17-2021
English
01-01-2016
PART I - CONSTRUCTION
1.1 Scope
1.2 General Construction
1.3 Materials
1.4 Operation
1.5 Electrical Equipment and Wiring
1.6 Instructions
1.7 Homeowner's Information
1.8 Marking
Exhibit A - Recommended Procedure for Safety Inspection
of an Existing Appliance Installation as a
Preliminary Step to Applying an Automatic
Intermittent Pilot System
Exhibit B - Procedure for Installing Automatic
Intermittent Pilot Systems
Exhibit C - Wire Color Designations
Exhibit D - List of Reference Standards
PART II - DEFINITIONS
APPENDIX A - Pertinent References to ANSI Y14.15
APPENDIX B - Preferred Graphic Symbols of Commonly Used
Items, Extracted from ANSI/IEEE Standard 315,
Graphic Symbols for Electrical and Electronics
Diagrams and Abbreviations for These Items
APPENDIX C - Table of Conversion Factors
LIST OF Z21 SERIES OF AMERICAN NATIONAL STANDARDS FOR
GAS APPLIANCES AND GAS APPLIANCE ACCESSORIES
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