flashing red LED Medium

Vokera flashing red LED Fault Code

Also written as FLASHINGREDLED — same fault.

The Vokera flashing red LED fault code means: your boiler is currently running at a restricted low-power setting designed for testing purposes, which may prevent it from heating your home or water effectively.. It appears on 3 Vokera models in our database.

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description: Appliance is in central heating minimum mode
Typical repair cost £90-180 (including labour)

Engineer required

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

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Vokera models that show the flashing red LED fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Vokera flashing red LED fault code information on this page is sourced and cross-checked against the official Vokera service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026