How much does it cost to fix Alpha error code E41?

Typical repair cost for the Alpha E41 fault is £120-350 including labour.

E41 High

Alpha E41 Fault Code

Q: What does the Alpha E41 fault code mean?

Your boiler is repeatedly losing its flame, causing it to shut down for safety purposes because it cannot maintain a steady burn.

The Alpha E41 fault code means: your boiler is repeatedly losing its flame, causing it to shut down for safety purposes because it cannot maintain a steady burn.. It appears on 5 Alpha models in our database.

Technical description: Loss of flame more than 6 times in 24 hours

Typical repair cost £120-350 (including labour)

Engineer required

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

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Alpha models that show the E41 fault code

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

E-Tec Plus Repair: £150-300
E-Tec Plus 10 / 18 Repair: £120-350
E-Tec Plus 24 Repair: £150-300
E-Tec Plus 28 Repair: £150-300
E-Tec Plus 33 Repair: £150-300

Source

Alpha E41 fault code information on this page is sourced and cross-checked against the official Alpha service / installation manuals for each affected model.

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