While you wait for answers, we may have found some information which could help you.
Click here for Tumble Dryer Repair FuseWhite Knight c77aw slow drying?
Loud noise as though something rattling about ?
white knight 3 kg door problem?
the bearing that holds the drum up has snapped ?
White Knight BG437 gas tumble dryer?
White knight B96G8W Condenser drier?