Lincoln Service Parts 1 › Lincoln Electric 9SL5878-7 DC CONTROL BOX ASBLY L5878-7 Lincoln Electric 9SL5878-7 DC CONTROL BOX ASBLY L5878-7 Sale Price: $9,862.23 Original Price: $11,341.57 DC CONTROL BOX ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DC CONTROL BOX ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1