Medium
0 / H on Ideal Maximiser SE

Your boiler is working fine to heat your hot water, but it is failing to send heat to your radiators.

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

The central heating installation is not heated, but the hot water tank (if present) is.

Engineer required

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

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