Lincoln Service Parts 1 › Lincoln Electric 9SL15734-3 TRANSFORMER/CHOKE ASBLY L15734-3 Lincoln Electric 9SL15734-3 TRANSFORMER/CHOKE ASBLY L15734-3 Sale Price: $780.00 Original Price: $897.00 TRANSFORMER/CHOKE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! TRANSFORMER/CHOKE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1