High
Low Water Pressure on Potterton Performa 24 Eco HE

Your boiler has lost the water pressure it needs to circulate heat, which means it will stop working until you top it back up.

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

Indicated by the pressure gauge (0 bar) and fault neons; system requires topping up to 1-2 bar.

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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