How much does it cost to fix boiler error code CD10?

Typical repair cost for the boiler CD10 fault is £80-150 including labour.

CD10 Low

Boiler Fault Code CD10

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code CD10 appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is flagging a technical requirement regarding its installation records, which means it needs a certified professional to confirm the setup meets current safety regulations. (As reported on Warmflow B-series and Bluebird)

Pick your boiler brand for the CD10 fix

Warmflow CD10 1 model

Source

Information for the CD10 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 7 July 2026