Lincoln Service Parts 1 › Lincoln Electric 9SL11839 AUX TRANSFORMER ASBLY L11839 Lincoln Electric 9SL11839 AUX TRANSFORMER ASBLY L11839 Sale Price: $2,502.26 Original Price: $2,877.60 AUX TRANSFORMER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! AUX TRANSFORMER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1