5TYPICAL INSTALLATIONGET TO KNOW YOUR WATER HEATER - GAS MODELSA Vent PipeB Draft hoodC Anode (Not Shown)D Hot Water OutletE InsulationF Gas Supply PipingG Manual Gas Shut-off ValveH Ground Joint UnionI Drip Leg (Sediment Trap)J Inner DoorK Outer doorL UnionM Inlet Water Shut-off ValveN Cold Water InletO Inlet Dip TubeP Temperature & Pressure Relief ValveQ Rating PlateR Flue Baffl eS Gas Control Valve/ThermostatT Drain ValveU Pilot and Main BurnerV FlueW Drain PanX Piezo Igniter*Y Base FilterABDFGHIWVUTSORJKQVACUUM RELIEFVALVE*INSTALL PERLOCAL CODESINSTALL THERMAL EXPANSIONTANK OR DEVICE IF WATERHEATER IS INSTALLED IN ACLOSED WATER SYSTEMMNLEPXYMANIFOLD TUBEIGNITER WIREMAIN BURNERPILOT TUBETHERMOCOUPLEIGNITER ROD(U) MANIFOLD/BURNER ASSEMBLYMANIFOLD DOORDISCHARGE PIPE(DO NOT CAP OR PLUG.)6” MAXIMUMAIR GAPFLOOR DRAINGAS CONTROL KNOBWATER TEMPERATURE DIAL(ADJUSTING DIAL)TOP VIEW“OFF”POSITION“PILOT”POSITION“ON”POSITION(S) GAS CONTROL VALVE/THERMOSTAT: WHITE-RODGERSGAS CONTROL KNOBWATER TEMPERATURE DIAL(ADJUSTING DIAL)TOP VIEW“OFF”POSITION“PILOT”POSITION“ON”POSITION(S) GAS CONTROL VALVE/THERMOSTAT: ROBERTSHAW* INSTALL IN ACCORDANCEWITH LOCAL CODES.* DRIP LEG AS REQUIREDBY LOCAL CODES.* ALL PIPING MATERIALSTO BE SUPPLIED BYCUSTOMERS.TO VENT TERMINATIONON ROOF*NOTE: Round igniter button configuration shown. Igniter button configuration and location may vary. Reference the lightinginstructions on the water heater for use/location of the igniter button.