Low
SFS on Vokera Vibe MAX S

Your boiler is not broken, but it has reached its pre-set service interval and requires a routine maintenance check by a professional to ensure it stays in good working order.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

Stop for Service

From this model's manual
Verified against the Vokera Vibe Max S installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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