Lincoln Service Parts 1 › Lincoln Electric 9SG6321-1 CONTROL BOX ASBLY G6321-1 Lincoln Electric 9SG6321-1 CONTROL BOX ASBLY G6321-1 Sale Price: $2,632.17 Original Price: $3,027.00 CONTROL BOX ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CONTROL BOX ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1