How much does it cost to fix boiler error code 215?

Typical repair cost for the boiler 215 fault is £200-350 including labour.

215 High

Boiler Fault Code 215

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code 215 appears across 2 boiler brands and 7 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 that the internal exhaust fan is spinning faster than it should be, causing the system to stop working as a safety precaution. (As reported on Worcester Bosch Greenstar 12i System)

Pick your boiler brand for the 215 fix

ECA 215 1 model Worcester Bosch 215 6 models

Source

Information for the 215 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