Lincoln Service Parts 1 › Lincoln Electric 9SM26564-1 SCR INPUT PC BOARD M26564-1 Lincoln Electric 9SM26564-1 SCR INPUT PC BOARD M26564-1 Sale Price: $539.18 Original Price: $620.06 SCR INPUT PC BOARD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! SCR INPUT PC BOARD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1