Bradford-White Corp D)W275T*(BN, C(S, CX service manual

Contents Service Manual Table of Contents Troubleshooting Chart LED Status Control Status Probable Cause LED Status Control Status Probable Cause Service Procedure Service Procedure AG-I Open Circuit Thermocouple TestingThermocouple Replacement A Closed Circuit test Open Circuit Thermopile TestingClosed Circuit Thermopile Testing An Open Circuit testThermopile Replacement Step Turn off gas supply to water heater. Rotate knob Pilot Assembly Inspection Cleaning and Replacement IGNITER/ELECTRODE Testing Replacement Service Procedure AG-III Gas Control Testing and ReplacementLine Pressure Thermocouple Testing Magnet Assembly Testing White Rodgers ControlMagnet Assembly Testing Robertshaw Control GAS Control Replacement ECO Energy Cut Off TestingInstallation of gas control Honeywell Thermowell Testing Determine Water Heater Tank Temperature Honeywell GAS Control Removal from Thermowell Honeywell GAS Control & Thermowell RemovalHoneywell GAS Control Assembly to Thermalwell Cast Iron Burner Adjustment Service Procedure AG-IVBurner Cleaning Steel & Cast Iron Burner Cleaning Diptube Inspection and Replacement Service Procedure AG-VTurn gas control knob to OFF position Anode Inspection and ReplacementPage Page