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

Location:
The Air Pressure Switch is located at the top of the boiler behind the plastic cover on the flue assembly.
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs (C6).
Part Number: GC264882


Refer to ADAPT for further information.

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