PART 1 CONSTRUCTION
  1.1 Scope
  1.2 Assembly
  1.3 Air Duct Box
  1.4 Combustion Air Controlling Means
  1.5 Burners
  1.6 Flame Spreaders
  1.7 Primary Air Adjustment Means
  1.8 Orifices and Orifice Fittings
  1.9 Automatic Gas Ignition Systems and Pilot Filters
  1.10 Manual Gas Valves
  1.11 Gas Supply Lines
  1.12 Gas Appliance Pressure Regulators
  1.13 Automatic Valves
  1.14 Bleeds and Vents
  1.15 Electrical Equipment and Wiring
  1.16 Motors and Blowers
  1.17 Automatic Gas Shutoff Devices
  1.18 Bolts and Screws
  1.19 Instructions
  1.20 Marking
  1.21 Field Convertibility
PART 2 PERFORMANCE
  2.1 General
  2.2 Test Gases
  2.3 Test Pressures and Burner Adjustments
  2.4 Combustion
  2.5 Burner Operating Characteristics
  2.6 Pilot Operating Characteristics
  2.7 Pilot Burners and Safety Shutoff Devices
  2.8 Direct Ignition Systems
  2.9 Flame Spreader Temperatures
  2.10 Manifold and Control Assembly Capacity
  2.11 Draft Hoods
  2.12 Safety Circuit Analysis
  2.13 Marking Material Adhesion and Legibility
EXHIBIT A. ITEMS UNIQUE TO THE U.S.A.
EXHIBIT B. ITEMS UNIQUE TO CANADA
EXHIBIT C. LIST OF REFERENCE STANDARDS
PART 3 MANUFACTURING AND PRODUCTION TESTS
PART 4 DEFINITIONS
APPENDIX A. PERTINENT REFERENCES TO ANSI Y14.15
APPENDIX B. WIRE COLOR DESIGNATIONS
APPENDIX C. RECOMMENDED WIRE COLOR USAGE
APPENDIX D. 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 E. SAMPLE FAILURE MODES AND EFFECTS ANALYSIS FOR
            COMPONENT MISWIRING
APPENDIX F. TABLE OF CONVERSION FACTORS