AquaStar 125B NGS specifications 720 606

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Contents For Your Safety Table of ContentsUnpacking the Aquastar Heater FeaturesRequired Natural Gas Pressure at inlet tap Model 125BS Front View Side ViewTOP a Front B Back Sides Floor C Vent Diameter Proper Location for Installing Your Heater General Rules to Follow For Safe OperationCombustion AIR Requirements ClearancesMounting Installation Aquastar 125 B S is design certified for mounting on a wallVenting Figure aMasonry Chimneys Figure C 720 606Vent Adaptor for High Altitude Installations 6 Adaptor Used on High AltitudeMaximum Capacity of Semi-Rigid GAS Line Sizing For Natural GASFor LP GAS ColumnWater Connections Maximum Inlet GAS Flow Pressure SettingGAS Line Sizing Above 4.500 ft consult your local gas supplierWhat to do if YOU Smell GAS For Your Safety Read Before Lighting the PilotOperating Instructions To Turn OFF GAS to ApplianceMaintenance and Service Pilot burner with air screen/ pilot orificePilot Light will not Light Pilot Lights but Flame Goes OUT When Button is ReleasedAir in the Gas Line Water is TOO HOT Burners do not Ignite When HOT Water is Turned onGas pressure too low Water is not HOT EnoughHOT Water Temperature Fluctuates / Unit Deactivated Unbalanced pressure in waterlinesDiagram of AquaStar 125 BS Interior Components Diagram and Parts List Interior Components Diagram Parts List 125BS Flow chart of Aquastar 125 BS Limited Warranty General720 606 720 606 Bosch Group BBT North AMERICA, Waitsfield, VT all rights reserved