i had this problem its your element and you can buy them and fit them yourself , i have gone through 3 and paid £100 a time for the first 2 but now i replace it myself , by taking the back off and i think the front as well and just re-fitting the replacement ,, i got my part nuumber 6557 from homespare on ebay its a 2500kw element
Eddie Torrance, May 2007