Smeg SA708X 9 Position Old Type Oven Selector Function Switch - Part # 811730142Smeg Old Type SA708X 9 Position Oven Selector Switch. Genuine Part No. 811730142. 3094 9. Replaces Part No. 811730221. 9 position oven function select switch used in some late model underbench ovens. Suits some Smeg models including SA 708X, SA 708X 1 and others. 6mm D Shaped shaft. 10 cam banks, 10 SPST switches in four groups. Front two banks are linked. Next 5 banks are linked. Next two banks are linked. Last banks is separate. Contacts rated