BoilerFaultCodes.com
9A 361 High

Your boiler's internal computer parts are not communicating correctly because they appear to be mismatched or incompatible with each other.

Technical description: The burner control unit that has been fitted is not compatible with the KIM (boiler identification module)
Typical repair cost: £250-550 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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