How much does it cost to fix boiler error code F02?

Typical repair cost for the boiler F02 fault is £90-160 including labour.

F02 High

Boiler Fault Code F02

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code F02 appears across 5 boiler brands and 12 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has stopped working because one of its internal heat sensors has developed a fault and can no longer read the temperature correctly. (As reported on Intergas Rapid 25 32)

Pick your boiler brand for the F02 fix

Ferroli F02 3 models Glow-worm F02 1 model Heatline F02 2 models Ideal F02 3 models Intergas F02 3 models

Source

Information for the F02 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