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

Location:
Mounted on the right hand side of the appliance.
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs (C6).
CLICK HERE BEFORE ORDERING / CHANGING
AN EXPANSION VESSEL


Refer to ADAPT for further information.

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Phone - 722429
or Email - Diaglab@britishgas.co.uk