Medium
E83-145 on Ideal Mini C28

Your boiler is struggling to accurately read or maintain the correct pressure and water temperature, often due to a faulty or blocked sensor connection.

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

Temperature-pressure gauge

Engineer required

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

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