Rheem 300 series installation instructions This page is intentionally blank

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Contents Owners Guide Installation Instructions Patents Contents About Your Water Heater Temperature AdjustmentModel Type HOW HOT should the Water BE?To Turn OFF the Water Heater SafetyDoes the Water Quality Affect the Water HEATER? To Turn on the Water HeaterHOW Long will the Water Heater LAST? Anode ProtectionMains Pressure HOW Your Water Heater WorksPiezo Ignition Pilot IgniterRegular Care Servicing Expansion Control ValveWater not HOT Enough Save a Service CallNot Enough HOT Water or no HOT Water Normal Operation Temperature Pressure Relief Valve RunningContinuous dribble Steady flows for long period often at nightHigh GAS Bills CAN’T Light the Pilot FlameWater Heater Appears to be Leaking Water Heater Location InstallationMains Water Supply Safe TrayHOT Water Delivery Tank Water SupplyCirculated HOT Water Flow and Return System Temperature Limiting DeviceSaddling Pipe Work Reducing Heat LossesAnode Types Gas Details Dimensions and Technical DataTypical Installation Indoor Location Water Inlet and Outlet Connections PlumbingConnection Sizes Relief Valve GAS InletPipe Sizes Relief Valve Drain GAS Inlet Pressure CommissioningTo Fill and Turn on the Water Heater Lighting the Water Heater For Your Safety Read Before LightingSafety Information Lighting Instructions Using the gas control light the water heater as followsAIR Shutter Test the Water Heater After InstallationClose Down Procedure Draining the Water Heater This page is intentionally blank Saturation Index Water SuppliesAnode Warranty Exclusions Warranty ConditionsRheem will Warranty