Adjust, Service, Repair or Replace as necessary
Isolate Mains Power to appliance as per TOPs P4
Isolate Water and Gas as appropriate

Location:
Test carried out have revealed that the PCB has failed due to the wiring harness, both items will require replacement. Do NOT power up the new PCB before the wiring harness has been replaced.
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs (C6).

Refer to ADAPT for further information.

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