Stirella SX9000D?

I bought this Iron in John Lewis 18months ago Sales ladies said best Iron to buy. This went back to repairs DOMOTEC HOME APPLIANCES LTD 3 times last visit they replaced with a new one. This has now gone wrong again after 3months it will not steam and I have tried everything. Phoned Domotec they have just gone BUST so what the hell do I do now Can you help to get my Iron repaired before it goes in BIN.