Medium
116 on Ariston Alteas One

Your boiler has detected that the floor heating thermostat has tripped to prevent overheating in that specific circuit.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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

Technical description

All Combi and System Boilers

Engineer required

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

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Related fault codes

101View →103View →104View →

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