Bradford-White Corp C(S, D)W275T*(BN, 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 Open Circuit Thermocouple Testing Service Procedure AG-IThermocouple Replacement Open Circuit Thermopile Testing Closed Circuit Thermopile TestingAn Open Circuit test A Closed Circuit testThermopile Replacement Step Turn off gas supply to water heater. Rotate knob Pilot Assembly Inspection Cleaning and Replacement IGNITER/ELECTRODE Testing Replacement Gas Control Testing and Replacement Service Procedure AG-IIILine Pressure Magnet Assembly Testing White Rodgers Control Thermocouple TestingMagnet Assembly Testing Robertshaw Control ECO Energy Cut Off Testing GAS Control ReplacementInstallation of gas control Honeywell Thermowell Testing Determine Water Heater Tank Temperature Honeywell GAS Control & Thermowell Removal Honeywell GAS Control Removal from ThermowellHoneywell GAS Control Assembly to Thermalwell Service Procedure AG-IV Cast Iron Burner AdjustmentBurner Cleaning Steel & Cast Iron Burner Cleaning Service Procedure AG-V Diptube Inspection and ReplacementAnode Inspection and Replacement Turn gas control knob to OFF positionPage Page