Boiler On neon Low

Ideal Boiler On neon Fault Code

Also written as BOILERONNEON — same fault.

The Ideal Boiler On neon fault code means: your boiler is working normally and is currently heating your water or radiators.. 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: Indicates the boiler is in operation.

DIY fix possible

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

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Ideal models that show the Boiler On neon fault code

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

Source

Ideal Boiler On neon 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