BoilerFaultCodesAriston E07 Fault Code
The Ariston E07 fault code means: your boiler has stopped working because water is not moving through the system properly to keep the internal parts cool.. It appears on 2 Ariston models in our database.
Technical description: No water circulation in primary circuit
DIY fix possible
Check that your boiler pressure gauge is between 1 and 1.5 barOpen all radiator valves fully to ensure water can flowBleed your radiators to remove any trapped air pockets
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Ariston models that show the E07 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ariston E07 fault code information on this page is sourced and cross-checked against the official Ariston service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026