High
E 06 on Ariston Genus 27

Your boiler has detected that a temperature sensor responsible for your heating water is disconnected or faulty, which is preventing the system from warming up properly.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

Open circuit on heating outlet sensor

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

E 05View →E 07View →

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