Medium
No DHW temperature control on Halstead Finest 80

Your boiler is struggling to regulate the temperature of your hot water, which may cause it to be too cold or scalding hot.

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

Defective DHW sensor • Check DHW sensor • Check wires to sensor

Engineer required

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

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