Lincoln Service Parts 1 › Lincoln Electric 9SG8668-1 UI P.C. BOARD ASSEMBLY G8668-1 Lincoln Electric 9SG8668-1 UI P.C. BOARD ASSEMBLY G8668-1 Sale Price: $766.87 Original Price: $881.90 UI P.C. BOARD ASSEMBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! UI P.C. BOARD ASSEMBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1