41 Low

Vokera 41 Fault Code

The Vokera 41 fault code means: your boiler has detected a temporary internal communication issue or a potential sensor error and is trying to reset itself.. It appears on 3 Vokera models in our database.

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.

Technical description: Temporary fault code (Refer to section 7.10)

What causes the Vokera 41 fault?

This fault happens when the boiler's internal computer momentarily loses contact with one of its temperature sensors or components. It is often caused by a loose electrical connection or a sensor that is starting to fail and giving an inconsistent reading.

Typical repair cost £0-120 (including labour)

DIY fix possible

Turn the control knob to the 'OFF/RESET' position.Wait for approximately 30 seconds.Turn the knob back to your desired 'Heating' or 'Hot Water' setting.

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Vokera models that show the 41 fault code

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

Source

Vokera 41 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