Lincoln Service Parts 1 › Lincoln Electric 9SG12654-1 MAIN BOARD G12654-1 Lincoln Electric 9SG12654-1 MAIN BOARD G12654-1 Sale Price: $1,126.29 Original Price: $1,295.23 MAIN BOARD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! MAIN BOARD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1