How much does it cost to fix boiler error code E144?

Typical repair cost for the boiler E144 fault is £150-250 including labour.

E144 High

Boiler Fault Code E144

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code E144 appears across 1 boiler brand and 1 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 temperature near the burner is not behaving as expected, so it has shut down to keep your home safe. (As reported on Navien LCB700)

Pick your boiler brand for the E144 fix

Navien E144 1 model

Source

Information for the E144 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