A.O. Smith GP 6 40YPC T 100, PCG6240T403NOV 100 manual Powered Anode ROD Removal / Replacement

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POWERED ANODE ROD REMOVAL / REPLACEMENT

Important: Use only factory authorized replacement parts. If you lack the necessary skills to properly perform the installation, you should not proceed, but get help from a qualified service technician.

Tools required: Ratchet with 1-1/16” Socket, Pliers, and Teflon® Tape or an approved pipe sealant.

Removing the Powered Anode Rod:

1.Set the gas control valve/thermostat to its lowest setting by pressing the “COOLER” and “HOTTER” buttons together at the same time holding for 1 second. Then press the “COOLER” button to the lowest setting (Figure 30).

2.Turn gas control switch to the “OFF” position (located right side of the gas control valve/ thermostat) and turn off the gas supply to the unit (Figure 31).

3.Disconnect the electric connection by unplugging the transformer from the wall outlet (Figure 31).

4.Shut off the incoming water supply to the water heater and open a nearby hot water faucet to depressurize the water tank.

5.Remove the manifold cover outer door and connect a hose to the drain valve and terminate it to adequate drain or to the exterior of the building. Open the drain valve and allow at least 5 gallons of water from the tank to drain. Close drain and remove hose.

6.Unplug the electrical connection on top of the powered anode by pulling the wire connector up and off of the powered anode rod electrical connector (Figure 32).

7.Remove the powered anode rod by using a ratchet and a 1-1/16” socket turning counterclockwise (Figure 33). Note: Figure 33 is shown exploded,

if the socket used is short well you may have to remove the top male connector first before removing the powered anode rod.

Figure 33.

Powered

Anode

Rod

Figure 30.

HOTTER COOLER

Electronic Control Display

Figure 31.

ON

OFF

ON/OFF

SWITCH

UNPLUGGED

Figure 32.

Powered

Anode

Rod

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Contents Models ALL Technical and Warranty Questions Service Handbook Tools Required for servicing gas modelsFire or Explosion Harzard Breathing Hazard Carbon Monoxide GasTable of Contents Basic Installation & Operation Installation of Residential GAS Water HeaterCombustion AIR and Vent System Requirements Carbon Monoxide WarningReference Vent Connectors Connector must be firmly attached Gas Control Valve/Thermostat Lower Control Know the Water HEATER’S Component PartsElectronic Control Display Upper Control Air Intake Chamber Fan Burner/Manifold Door AssemblyPressure Switch Power Anode Rod HOW the Water HEATER’S Component Parts are ConnectedWater Heater Operation Sequence of OperationFILLING, Draining and Flushing the Water Heater Tank For Your Safety Read Before Operating Lighting InstructionsAdjusting the Temperature on Electronic Control Display Hotter CoolerFault Code Retrieval Using the Electronic Control DisplayFault Code Diagnostics Reviewing Fault Codes FV-Sense Reset SequenceElectronic Control Display Troubleshooting Electronic Control DisplayControl Display Troubleshooting Control Display Status Problem SolutionLDO-SW, OPEN, and Clean Screen Troubleshooting Flowchart YESCleaning the Combustion Chamber and Air Diverter Assembly External Inspection and CleaningCleaning the Air Intake Chamber Screen Removing the Electronic Control Display Electronic Control Display Removal / ReplacementInstalling the Electronic Control Display Powered Anode ROD Removal / Replacement Removing the Powered Anode RodInstalling the Powered Anode Rod Installing the Pressure Switch Pressure Switch Removal / ReplacementRemoving the Pressure Switch Transformer Removal / Replacement Removing the TransformerInstalling the New Transformer AIR Intake Chamber BOX Removal / Replacement Removing the Air Intake Chamber BoxInstalling the Air Intake Chamber Box Installing the Fan in the Air Intake Chamber Box Wiring Harness Removal / Replacement PressureReplacing the Wiring Harness Installing the New Wiring HarnessUndue Pressure or Sudden Force AIR Intake Chamber FAN Removal / Replacement Removing the Fan from the Air Intake ChamberInstalling the Fan in the Air Intake Chamber Box Pressure Tubing Removal / Replacement Installing the Air Intake Chamber Box Inner DOOR/MANIFOLD/BURNER Assembly Removal / Replacement GAS ControlInstallation Caution Must Be Taken TABFlame SENSE/HOT Surface Igniter Removal / Replacement Replacing the Flame Sense/Hot Surface Igniter AssemblyBurner Removal / Replacement Installing New Burner Removing Old BurnerPressure Burner Orifice Removal / Replacement Installing New Burner Orifice Removing Old Burner OrificeReinstalling The Inner Door/Manifold/Burner Assembly GAS Control VALVE/THERMOSTAT Removal / Replacement Removing the Gas Control Valve/ThermostatInstalling the Gas Control Valve/Thermostat Checking the GAS Supply Pressure Checking the Gas Supply PressureGAS Water Heater Sizing Guide Leakage CheckpointsGeneral Information Formulas and ConversionsMM millimeters =Inches X