Burner On Low

Ideal Burner On Fault Code

Also written as BURNERON — same fault.

The Ideal Burner On fault code means: your boiler is operating normally and the burner has successfully lit to provide heating or hot water.. It appears on 1 Ideal model 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: Lamp is illuminated. Main gas valve opens- feeding gas to the main bumer which ignites.

DIY fix possible

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

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Ideal models that show the Burner On fault code

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

Source

Ideal Burner On fault code information on this page is sourced and cross-checked against the official Ideal service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026