How much does it cost to fix boiler error code F62?

Typical repair cost for the boiler F62 fault is £90-180 including labour.

F62 High

Boiler Fault Code F62

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code F62 appears across 3 boiler brands and 9 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler’s internal computer system has been replaced or reset and simply needs to be programmed to recognize the correct settings for your heating system. (As reported on Ferroli Bluehelix HiTech RRT)

Pick your boiler brand for the F62 fix

Ferroli F62 1 model Glow-worm F62 1 model Heatline F62 7 models

Source

Information for the F62 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