07 Low

Alpha 07 Fault Code

The Alpha 07 fault code means: your boiler is currently in a manual testing mode used by engineers to check its performance, which is why it is showing this code on your remote controller.. It appears on 6 Alpha 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: Chimney sweep function is active. E07 is displayed on the Climatic remote control only

DIY fix possible

Locate the Climatic controller or the boiler control panelSwitch the boiler off at the power supply for 30 secondsTurn the power back on to reset the system and clear the test mode

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Alpha models that show the 07 fault code

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

Source

Alpha 07 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 31 August 2026