How much does it cost to fix boiler error code 59:1 to 59:10?

Typical repair cost for the boiler 59:1 to 59:10 fault is £90-180 including labour.

59:1 to 59:10 Low

Boiler Fault Code 59:1 to 59:10

Also written as 591TO5910 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code 59:1 to 59:10 appears across 1 boiler brand and 5 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is notifying you of an adjustable temperature setting related to the DHW cylinder pump, which is usually a configuration advisory rather than a mechanical failure. (As reported on Viessmann Vitodens 300-W)

Pick your boiler brand for the 59:1 to 59:10 fix

Viessmann 59:1 to 59:10 5 models

Source

Information for the 59:1 to 59:10 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