How much does it cost to fix boiler error code LOW WATER TEMPERATURE?

Typical repair cost for the boiler LOW WATER TEMPERATURE fault is £120-280 including labour.

LOW WATER TEMPERATURE High

Boiler Fault Code LOW WATER TEMPERATURE

Also written as LOWWATERTEMPERATURE — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code LOW WATER TEMPERATURE appears across 1 boiler brand and 3 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is struggling to heat the water properly because the internal burner is not getting enough fuel or the airflow system is incorrectly configured. (As reported on Chaffoteaux Britony II 40FF)

Pick your boiler brand for the LOW WATER TEMPERATURE fix

Chaffoteaux LOW WATER TEMPERATURE 3 models

Source

Information for the LOW WATER TEMPERATURE 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