Low
d10 on Alpha E-Tec NXS

Your boiler's memory log of previous errors has been cleared or accessed, but this is not a sign of a current mechanical breakdown.

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

Fault history reset - when in this menu, press and hold the Summer/Winter button to clear the fault code history

From this model's manual
Verified against the Alpha E Tec Nxs installation & service manual, page 33.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Ensure you are in the correct service menuPress and hold the Summer/Winter button as indicated on your display to clear the historyRestart the boiler to return to normal operating mode

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