High
70/72/74 on Vokera Linea HE

Your boiler is struggling to circulate water, likely because the internal valves are shut or the internal pump has seized 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

Flow/return valves closed. Stuck pump

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

70View →72View →74View →

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