Lincoln Service Parts 1 › Lincoln Electric 9SG4792-2 FIRING P.C. BOARD ASBLY G4792-2 Lincoln Electric 9SG4792-2 FIRING P.C. BOARD ASBLY G4792-2 Sale Price: $1,221.42 Original Price: $1,404.63 FIRING P.C. BOARD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! FIRING P.C. BOARD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1