Ideal HE24+P Fault codes & diagnostics

1 fault code with plain-English explanations, severity ratings, DIY guidance, and repair cost estimates.

Combi Natural Gas
GC Number 47-348-43
Download the Ideal HE24+P manualThe official installation and service manual (PDF), the document these fault codes were read from. PDF

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Fault codes

All 1 documented codes

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H9/L9

Your boiler has detected that it is getting dangerously hot and has shut itself down to prevent any internal damage.

High Engineer only £150-350

Parts commonly replaced

  • Pump
  • Heat exchanger
  • Temperature sensor

Related codes

Full explanation for H9/L9
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