Lincoln Service Parts 1 › Lincoln Electric 9SM20633 CONTROL PCB REPLACEMENT KIT M20633 Lincoln Electric 9SM20633 CONTROL PCB REPLACEMENT KIT M20633 Sale Price: $1,449.41 Original Price: $1,666.82 CONTROL PCB REPLACEMENT KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CONTROL PCB REPLACEMENT KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1