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

Typical repair cost for the boiler ASE fault is £80-120 including labour.

ASE Low

Boiler Fault Code ASE

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code ASE 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 simply displaying a helpful reminder that its annual service is due soon to ensure it continues running safely and efficiently. (As reported on ECA Proteus Premix 24 HCH)

Pick your boiler brand for the ASE fix

ECA ASE 1 model

Source

Information for the ASE 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