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

Location:
Replace the damaged fuse with a new one of the correct rating (you may wish to check other fuses have not blown at the same time) and restore power to appliance, boiler should now operate.
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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