Lincoln Service Parts 1 › Lincoln Electric 9SL11621-2 RECTIFIER HEATSINK ASBLY L11621-2 Lincoln Electric 9SL11621-2 RECTIFIER HEATSINK ASBLY L11621-2 Sale Price: $1,006.24 Original Price: $1,157.18 RECTIFIER HEATSINK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! RECTIFIER HEATSINK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1