How much does it cost to fix boiler error code 260?

Typical repair cost for the boiler 260 fault is £90-180 including labour.

260 High

Boiler Fault Code 260

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code 260 appears across 3 boiler brands and 8 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 a problem with one of the sensors that measures the temperature of the water leaving the unit, meaning it cannot safely heat your home or water. (As reported on ECA FELiS FL 50 HM)

Pick your boiler brand for the 260 fix

ECA 260 1 model Navien 260 1 model Worcester Bosch 260 6 models

Source

Information for the 260 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