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

Location:
Gas valve. If adjusting the gas valve throttle has cured the problem then it may not be necessary to replace the valve as long as correct combustion can be confirmed as per manufacturer's instructions.
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs (C6).
Part Number: H42-724


Refer to ADAPT for further information.

Please leave Feedback about this diagnosis via:
XSOL FEEDBACK FORM

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