I am looking for a timer display unit for my new world system one oven/grill unit.it is very old about 1984 I think .i cant find the model number anywhere on the cooker. the only ones ive got are g.c.appliance no 11 643 63 on the instruction booklet or 384 978. I think the part number could be 927714000.can you help at all?

annette rouse, October 2015