BoilerFaultCodesGrant Burner reset light green/red fast flash (0.2s) Fault Code
Also written as BURNERRESETLIGHTGREENREDFASTFLASH02S — same fault.
The Grant Burner reset light green/red fast flash (0.2s) fault code means: your boiler's reset system has detected a fault with the button itself, often because it is being held down too long or is stuck.. It appears on 1 Grant model in our database.
Technical description: Reset pushbutton / remote reset anomaly
DIY fix possible
Check if the reset button on the burner is physically stuck in the 'in' positionGently press and release the button to ensure it clicks and springs backTurn the electrical power to the boiler off for 30 seconds and then back onEnsure any remote reset devices or thermostats are not continuously sending a reset signal
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Grant models that show the Burner reset light green/red fast flash (0.2s) fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Grant Burner reset light green/red fast flash (0.2s) fault code information on this page is sourced and cross-checked against the official Grant service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026