BoilerFaultCodesWorcester Bosch Condensate pump failed Fault Code
Also written as CONDENSATEPUMPFAILED — same fault.
The Worcester Bosch Condensate pump failed fault code means: your boiler has stopped working because the internal pump that removes waste water is not functioning, causing a safety shutdown to prevent a leak.. It appears on 1 Worcester Bosch model in our database.
Technical description: Mains supply to condensate pump. Condensate Pump unit. Continuity of all cables to pump unit.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Worcester Bosch models that show the Condensate pump failed fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Worcester Bosch Condensate pump failed fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026