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

Location:
Inspect for water deposits inside the combustion compartment (maybe after frozen condensate etc) can collect at the base of this compartment near to the gas valves wiring connection, this may cause lockout or ignition problems. Ensure the base of the compartment is dry, resolve and rectify any signs of water ingress.
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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