American Water Heater Residential Gas Water Heater with the Flame Guard Safety System, 319407-002

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Contents Flammable Vapor Ignition Resistant What to do if YOU Smell GASWater Heater Safety Unpacking the Water Heater Important Information About This Water HeaterConsumer Information Consumer ResponsibilitiesSite Location Location RequirementsInspection and service Clearances and AccessibilityGas Pressure Gas SupplyGas Requirements Combustion Air Supply and Ventilation All Air from Inside the Building Unconfined SpaceConfined Space Louvers and Grilles All Air from OutdoorsVent Pipe Size Draft Hood InstallationVent Connectors Vent Pipe SystemVertical Exhaust Gas Vent Chimney ConnectionWater System Piping Piping InstallationClosed System/Thermal Expansion Relief Valve and Pipe Insulation Some Models Temperature and Pressure Relief ValveCombination Space Heating/Potable Water System Solar InstallationSpecial Applications Installation Checklist Explosion Hazard Lighting InstructionsBurner Flames Water Temperature StackingG. Bottled Propane Models Checking the Draft154 Instantaneous Second Water Temperature RegulationElectrical Connections Wiring DiagramStatus Light Code Operating the Temperature Control SystemWater Temperature Adjustment Operating Modes and SettingsOperational Conditions Draining and Flushing Routine Preventative MaintenanceReplacing the Pilot/Igniter Flame Sensor Assembly Replacement PartsRemoving the Burner from the Manifold Assembly Removing the Manifold AssemblyFilter Installation and Cleaning Cleaning the Combustion Chamber and Flame-trap External Inspection & Cleaning of the Flame-trapIgniter System Replacing the Manifold AssemblyRemoving and Replacing the Gas Control Valve/Thermostat Flame Guard Safety System Operational ChecklistBurner Flame Yellow Status Light Code Troubleshooting Table Status Light Code Troubleshooting Table Sequence of Operation Chart Repair Parts List Repair Parts IllustrationListed Parts Kits and Illustrations