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Bosch Combi (Condens series) Error Codes

Verified error codes seen on this model.

Bosch Combi (Condens series)
Representative image
BoschCombi Boiler1 codes

Pick the code shown on your Bosch Combi (Condens series) below to see its meaning and fix steps.

See codes

Combi (Condens series) codes

Code FaultWho fixes
C6 Fan fault Technician only