How much does it cost to fix boiler error code 7 - SAFETY SHUTDOWN?

Typical repair cost for the boiler 7 - SAFETY SHUTDOWN fault is £150-300 including labour.

7 - SAFETY SHUTDOWN High

Boiler Fault Code 7 - SAFETY SHUTDOWN

Also written as 7SAFETYSHUTDOWN — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code 7 - SAFETY SHUTDOWN appears across 1 boiler brand and 3 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has detected an internal electronic error during its startup safety check and has disabled itself to prevent any potential risk. (As reported on Ariston Genus 24 MFFI)

Pick your boiler brand for the 7 - SAFETY SHUTDOWN fix

Ariston 7 - SAFETY SHUTDOWN 3 models

Source

Information for the 7 - SAFETY SHUTDOWN 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