BoilerFaultCodesWorcester Bosch Burner reset light orange steady Fault Code
Also written as BURNERRESETLIGHTORANGESTEADY — same fault.
The Worcester Bosch Burner reset light orange steady fault code means: your boiler has detected an issue with the electrical power supply coming from the mains, meaning it cannot run safely or consistently.. It appears on 1 Worcester Bosch model in our database.
Technical description: Frequency supply error — abnormal mains frequency
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Worcester Bosch models that show the Burner reset light orange steady fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Worcester Bosch Burner reset light orange steady fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026