How much does it cost to fix boiler error code NO WATER L.E.D.?

Typical repair cost for the boiler NO WATER L.E.D. fault is £80-150 including labour.

NO WATER L.E.D. High

Boiler Fault Code NO WATER L.E.D.

Also written as NOWATERLED — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code NO WATER L.E.D. 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 has stopped working because it cannot detect enough water pressure circulating inside the system. (As reported on Ariston Genus Premium)

Pick your boiler brand for the NO WATER L.E.D. fix

Ariston NO WATER L.E.D. 3 models

Source

Information for the NO WATER L.E.D. 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