Water heater error codes
41 water heater codes from 3 brands. Pick your brand, or search the code from your display.
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A. O. Smith water heater codes 6
Bradford White water heater codes 21
2 FlashesWeak pilot signal3 FlashesGas valve has not seen a temperature rise4 FlashesHigh tank temperature5 FlashesThermostat sensor fault6 FlashesWater leak detected by the accessory module7 FlashesGas valve fault8 FlashesPilot remains lit with knob offPV Short Flash Every SecondWeak pilot signal on last call for heatPV 2 FlashesPressure switch closedPV 3 FlashesPressure or temperature switch stuck openPV 4 FlashesHigh tank temperaturePV 5 FlashesFalse pilot flame sensedPV 6-1 FlashesPilot failed to lightPV 6-2 FlashesPressure or temperature switch opened during operationPV 6-3 FlashesPilot flame extinguishedPV 6-4 FlashesFalse pilot flame sensed, pilot valve stuck openPV 7 FlashesFlammable vapor sensor faultPV 8-1 FlashesFlammable vapor sensor out of specPV 8-2 FlashesThermowell sensor damaged or unpluggedPV 8-3 FlashesGas valve electronics faultPV 8-4 FlashesGas valve fault detected
Rheem water heater codes 14
1 FlashLow flame signal2 FlashesFlue damper switch closed3 FlashesFlue damper switch open4 FlashesThermal cutoff device tripped5 FlashesNo flame sense6-1 FlashesUnit failed to light6-2 FlashesFlue damper switch opened6-3 FlashesFlame lost6-4 FlashesFlame sense out of sequence7 FlashesFlammable vapors detected8-1 FlashesFlammable vapor sensor fault8-2 FlashesEnergy cutoff device fault8-3 FlashesElectronics circuit fault8-4 FlashesGas control fault