Ideal Power On neon Fault Code
Also written as POWERONNEON — same fault.
The Ideal Power On neon fault code means: this light simply shows that your boiler is receiving electrical power and is ready to operate.. It appears on 1 Ideal model in our database.
Technical description: Indicates the electricity supply to the boiler is on.
DIY fix possible
This fault may be fixable without an engineer. Check your manual first.
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Gas Safe Register →Ideal models that show the Power On neon fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ideal Power 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 27 April 2026