Medium
EE0044 on Ariston Micro Condens

Your boiler has lost the signal from the sensor that measures how hot your tap water is, so it has stopped heating your water to prevent overheating.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

What the manual says

Manufacturer manual

Domestic hot water temperature probe in open circuit

From this model's manual
Verified against the Ariston Micro Condens System installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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