BoilerFaultCodesGrant Burner reset light red steady Fault Code
Also written as BURNERRESETLIGHTREDSTEADY — same fault.
The Grant Burner reset light red steady fault code means: your boiler has stopped working because the burner failed to light or stay lit during its startup sequence.. It appears on 1 Grant model in our database.
Technical description: Lockout: no flame after safety time — defective/dirty UV or ionisation sensor, faulty oil valve or ignition transformer, badly regulated burner, or no oil
DIY fix possible
Check that you have fuel in your oil tankEnsure the oil supply valve is fully openPress the illuminated red reset button once to see if the burner restarts
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Grant models that show the Burner reset light red steady fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Grant Burner reset light red steady 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