Steady on (Burner lit) Low

Worcester Bosch Steady on (Burner lit) Fault Code

Also written as STEADYONBURNERLIT — same fault.

The Worcester Bosch Steady on (Burner lit) fault code means: your boiler is working exactly as it should and is currently burning gas to provide heating or hot water.. It appears on 2 Worcester Bosch models in our database.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description: Normal operation - burner is alight

DIY fix possible

This fault may be fixable without an engineer. Check your manual first.

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Worcester Bosch models that show the Steady on (Burner lit) fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Worcester Bosch Steady on (Burner lit) 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 27 April 2026