High
Green zone; end of green zone on Remeha Quinta 30

Your boiler is struggling to keep its internal flame lit, which means it will likely stop providing heating or hot water until the ignition system is serviced.

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

failing or unstable flame of main burner

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

E04View →E05View →

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