Zanussi Jet Stream Excel 1250 (WSJ-139W) not starting?

Now that I've checked the Product Number of my machine (914639503), can you please tell me which one of the two electric valves at the links below needs to be replaced in order for the machine to let water in at the start of the programme?

http://shop.zanussi.co.uk/product/3792261020/Washing+Machine+Electric+Valve

http://shop.zanussi.co.uk/product/1240825040/Washing+Machine+Electric+Valve