Part I Construction
1.1 Scope
1.2 General construction and assembly
1.3 Bolts, nuts, screws and other threaded parts
1.4 Thickness and finish of material
1.5 Bases, legs and frames
1.6 Main burners and ignition devices
1.7 Burner supports
1.8 Primary air control
1.9 Orifices and orifice holders
1.10 Manual gas valves
1.11 Gas supply lines
1.12 Automatic ignition systems
1.13 Gas appliance pressure regulators
1.14 Bleeds and vents
1.15 Thermostats
1.16 Automatic valves
1.17 Pilot gas filters
1.18 Flue collars and flue outlets
1.19 Draft hoods
1.20 Steam
1.21 Pressure relief valvespersonnel
1.22 Low water cutoff
1.23 Insulation
1.24 Electrical equipment
1.25 Motors and blowers
1.26 Instructions
1.27 Marking
Part II 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 Automatic ignition systems
2.8 Manual gas valves
2.9 Gas appliance pressure regulators
2.10 Automatic valves
2.11 Thermostats
2.12 Wall and floor temperatures
2.13 (Optional) Flue gas temperature
2.14 Draft hoods
2.15 Hydrostatic test
2.16 Mechanical draft venting
2.17 Marking material adhesion and legibility
Part III Manufacturing and production tests
Part IV Definitions
Appendices
A - E