Whirlpool UG2H4040T3NV EST, 285258, 285256, 285253 Gas Supply, Gas Requirements, Gas Pressure

Contents Installation Instructions and Use & Care Guide with the Flame Lock Safety SystemUltra Low Nox Gas Water Heater Important Instructions WATER HEATER SAFETYTable Of Contents PAGEConsumer Information INSTALLING YOUR GAS WATER HEATERImportant Information About This Water Heater Consumer ResponsibilitiesLocation Requirements Site LocationClearances and Accessibility State of CaliforniaGas Supply Gas RequirementsGas Pressure Combustion Air Supply and Ventilation Unconfined Space Confined SpaceAll Air from Inside the Building Opening All Air from OutdoorsLouvers and Grilles ReferenceVent Pipe System Draft hood InstallationVent Connectors Vent Pipe SizeChimney Connection Vertical Exhaust Gas VentWater System Piping Piping InstallationClosed System/Thermal Expansion Do not plug valve. Do not remove valve Temperature and Pressure Relief ValveExplosion Hazard T&P Relief Valve and Pipe Insulation Some ModelsSolar Installation Special ApplicationsCombination Space Heating/Potable Water System Water Heater Location Installation ChecklistImportant Information About This Water Heater Combustion Air Supply and VentilationFOR YOUR SAFETY READ BEFORE LIGHTING OPERATING YOUR WATER HEATERLighting Instructions LIGHTING INSTRUCTIONSLIGHTING INSTRUCTIONS Checking the DraftFOR YOUR SAFETY READ BEFORE LIGHTING TO TURN OFF GAS TO APPLIANCEEmergency Shut Down Burner FlamesStacking Water Temperature RegulationCondensation Operational ConditionsSafety Shut-off Water Heater SoundsDraining and Flushing MAINTENANCE OF YOUR WATER HEATERRoutine Preventive Maintenance Temperature and Pressure Relief ValveReplacing the Pilot Assembly Replacement PartsRemoving the Burner Door Assembly Natural Gas Burner Ultra Low NoxCleaning the Combustion Chamber and Flame-trap Cleaning the Pilot AssemblyExternal Inspection & Cleaning of the Flame-trap Replacing the ThermocoupleReplacing the Burner Door Assembly Testing the Igniter SystemPiezoelectric Igniter System TROUBLESHOOTING CHART Flame LockSafety System Operational ChecklistCORRECTIVE ACTION PROBLEMPOSSIBLE CAUSES PILOT WILL NOT REMAIN LITPILOT LIGHT TROUBLESHOOTING CHART Section A Pilot light will not lightREPAIR PARTS ILLUSTRATION Repair Parts ListListed Parts Kits and Illustrations