Lincoln Service Parts 1 › Lincoln Electric 9SL10033-20 AUX. TRANSFORMER ASSEMBLY L10033-20 Lincoln Electric 9SL10033-20 AUX. TRANSFORMER ASSEMBLY L10033-20 Sale Price: $860.41 Original Price: $989.47 AUX. TRANSFORMER ASSEMBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! AUX. TRANSFORMER ASSEMBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1