How much does it cost to fix boiler error code DRY-FIRE?

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

DRY-FIRE High

Boiler Fault Code DRY-FIRE

Also written as DRYFIRE — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 31 August 2026

Fault code DRY-FIRE appears across 2 boiler brands and 6 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 it is not getting enough water or the water is not flowing through it properly, which usually happens if the system needs topping up. (As reported on Potterton Promax SL 12 Heat ErP)

Pick your boiler brand for the DRY-FIRE fix

Baxi DRY-FIRE 1 model Potterton DRY-FIRE 5 models

Source

Information for the DRY-FIRE 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