Lincoln Service Parts 1 › Lincoln Electric 9SG11656-1 CHOPPER AND CONTROL BOARD ASBLY G11656-1 Lincoln Electric 9SG11656-1 CHOPPER AND CONTROL BOARD ASBLY G11656-1 Sale Price: $2,629.11 Original Price: $3,023.48 CHOPPER AND CONTROL BOARD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CHOPPER AND CONTROL BOARD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1