Lincoln Service Parts 1 › Lincoln Electric 9SL11678-1 SWITCH PC BOARD ASSEMBLY L11678-1 Lincoln Electric 9SL11678-1 SWITCH PC BOARD ASSEMBLY L11678-1 Sale Price: $3,898.83 Original Price: $4,483.65 SWITCH PC BOARD ASSEMBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! SWITCH PC BOARD ASSEMBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1