Pulse switch assembly for kenwood fp480 fp580 fp690 fp479 fp481 fp591 fp693 fp698 fp586 fp581 fp681 fp691 kenwood genuine part number kw663840 the use of this spare part requires knowledge on how to repair electrical products therefore this should only be carried out by individuals with relevant experience electricshoppingcom takes no responsibility for damage caused due to incorrect fitting if you have any doubts please contact our spares service partner on 08704 03 02 48 or