High
12. on Remeha Quinta 30

Your boiler has stopped working because an internal safety fuse has blown, meaning the control system cannot power 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

Control fault. Fuse F1 (3.15 AT) defective.

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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