How much does it cost to fix boiler error code 262?

Typical repair cost for the boiler 262 fault is £150-300 including labour.

262 High

Boiler Fault Code 262

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 31 August 2026

Fault code 262 appears across 2 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 The boiler's internal computer is experiencing a temporary software glitch and cannot properly communicate with its internal systems. (As reported on Worcester Bosch Greenstar 1000)

Pick your boiler brand for the 262 fix

Navien 262 1 model Worcester Bosch 262 8 models

Source

Information for the 262 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 31 August 2026