How much does it cost to fix boiler error code Fig. 17?

Typical repair cost for the boiler Fig. 17 fault is £150-300 including labour.

Fig. 17 Emergency

Boiler Fault Code Fig. 17

Also written as FIG17 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Fig. 17 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 releasing excess water because the internal pressure is too high or the safety valve has been triggered to prevent damage from overheating. (As reported on Chaffoteaux Duo)

Pick your boiler brand for the Fig. 17 fix

Chaffoteaux Fig. 17 1 model

Source

Information for the Fig. 17 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