In your yellow pages you can find an appliance repair shop, tell them you need a new timer switch, give them the make and model #, there usally carry most styles in stock but they can order any part if it is still available.As I have done alot of repairs on my dryer and some on washer I know that most parts come with instructions on how and where to put the part properly.
 Good luck and I hope this helps.
                
 Andrew
                
 December 2004