High
0.8bar on Heatline Capriz 24

Your boiler has detected that the water pressure in your heating system has fallen too low for it to operate safely, so it has paused its functions to protect itself.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

LCD display will flash should the pressure drop below 0.8bar

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

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