Rheem Error Codes

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29 Error Codes

CodeDescriptionSeverity
10 Rheem Code 10 - Air Supply or Exhaust Blockage Warning
11 Rheem Code 11 - No Ignition Critical
12 Rheem Code 12 - Flame Failure Critical
13 Rheem Code 13 - Incomplete Combustion Critical
29 Rheem Code 29 - Fan Motor Abnormality Warning
A001 Ignition Failure Warning
A003 Abnormal Ignition Warning
A004 False Flame Detection Warning
A008 Exhaust Temperature High Warning
A011 No Flame Detected Warning
A021 Over-Temperature Warning
A031 Inlet Thermistor Open/Short Warning
A041 Outlet Thermistor Open/Short Warning
A043 Water Level Error Warning
A051 Fan Motor Abnormality Warning
A052 Fan Motor Speed Error Warning
A053 Fan Motor Open Circuit Warning
A054 Fan Motor Overcurrent Warning
A055 Fan Motor Locked Warning
A061 Fan Speed Error Warning
A071 Gas Valve Circuit Error Warning
A081 Water Flow Control Error Warning
A091 PCB Communication Error Warning
A093 PCB Data Error Warning
A095 DIP Switch Error Warning
A099 PCB Failure Warning
A101 Condensate Blockage Warning
A121 Bypass Valve Error Warning
P1 Rheem Code P1 - Defrost Error Warning

Models

NCB
gas
NPE
electric
R801T
gas
R801T
gas
R92E
electric
R92E
electric
R92E
electric
R92V
gas
R92V
gas
R92V
gas
RGE
gas
RH2T
electric
Rheem Classic
gas
Rheem Classic 80 Plus
gas
Rheem Classic 80% Gas Furnace
gas
Rheem Classic 90 Plus
gas
Rheem Classic Plus Series
dual fuel
Rheem Classic Plus Series
gas
Rheem Classic Plus Series
gas
Rheem Classic Plus Series
electric
Rheem Classic Plus Series
gas
Rheem Classic Plus Series
gas
Rheem Classic Plus Series
gas
Rheem Classic Plus Series
electric
Rheem Classic Series
gas
Rheem Classic Series
electric
Rheem Classic Series
gas
Rheem Classic Series
dual fuel
Rheem Classic Series
electric
Rheem Classic Series
gas
Rheem Classic Series
gas
Rheem Prestige
gas
Rheem Prestige 95% Gas Furnace
gas
Rheem Prestige Series
gas
Rheem Prestige Series
gas
Rheem Prestige Series
gas
Rheem Prestige Series
gas
Rheem Prestige Series
gas
RNC
dual fuel
RNC
dual fuel
RNC
gas
RNE
electric
RNG
gas
RP16
electric
RP16
electric
RPB
gas
RTGH
gas