BoilerFaultCodesHeatline Flashing 60 Fault Code
Also written as FLASHING60 — same fault.
The Heatline Flashing 60 fault code means: your boiler has failed to light or maintain a flame, meaning you have no heating or hot water because the burner has shut down for safety.. It appears on 2 Heatline models in our database.
Technical description: Flames or Gas Failure
DIY fix possible
Check if other gas appliances, like a hob, are working to confirm your gas supply is active.If you have a prepaid gas meter, check that you have remaining credit.Press and hold the 'Reset' button for 2-5 seconds to see if the boiler restarts.
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A cover plan would handle faults like Flashing 60: no call-out fees, no surprise bills.
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Heatline models that show the Flashing 60 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Heatline Flashing 60 fault code information on this page is sourced and cross-checked against the official Heatline service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026