Lincoln Service Parts 1 › Lincoln Electric 9SM23774-11 PROGRAMMED EPOS4 50/5 & MOTHER BOARD M23774-11 Lincoln Electric 9SM23774-11 PROGRAMMED EPOS4 50/5 & MOTHER BOARD M23774-11 Sale Price: $1,879.08 Original Price: $2,160.94 PROGRAMMED EPOS4 50/5 & MOTHER BOARD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PROGRAMMED EPOS4 50/5 & MOTHER BOARD PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1