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

Location:
The System Pressure Switch has two yellow wires, it is fitted to the end of the Diverter Valve which is adjacent to the System Pressure Gauge.
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs (C6).
Part Number: 379897


Refer to ADAPT for further information.

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