BoilerFaultCodesGrant Burner reset light red fast flash (0.2s) Fault Code
Also written as BURNERRESETLIGHTREDFASTFLASH02S — same fault.
The Grant Burner reset light red fast flash (0.2s) fault code means: your boiler has tried to start several times but keep losing its flame, so it has locked itself for safety reasons.. It appears on 1 Grant model in our database.
Technical description: Lockout: maximum re-lights reached — flame lost, burner restarted 3 times then locked out
DIY fix possible
Check that you have enough heating oil in your storage tankEnsure the oil supply valves are fully openPress the burner reset button once (if the fault persists, call a professional)
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Avoid the next call-out bill
A cover plan would handle faults like Burner reset light red fast flash (0.2s): no call-out fees, no surprise bills.
Affiliate links. We may earn a commission at no extra cost to you.
Grant models that show the Burner reset light 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 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