How much does it cost to fix boiler error code PUMP FAULT?

Typical repair cost for the boiler PUMP FAULT fault is £250-450 including labour.

PUMP FAULT High

Boiler Fault Code PUMP FAULT

Also written as PUMPFAULT — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code PUMP FAULT appears across 1 boiler brand and 4 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is unable to move hot water around the system, meaning your heating and hot water will not work. (As reported on Ideal Concord CXA 40-120)

Pick your boiler brand for the PUMP FAULT fix

Ideal PUMP FAULT 4 models

Source

Information for the PUMP FAULT fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026