Lincoln Service Parts 1 › Lincoln Electric 9SL11973-2 SWITCH BD HEATSINK ASBLY L11973-2 Lincoln Electric 9SL11973-2 SWITCH BD HEATSINK ASBLY L11973-2 Sale Price: $2,716.26 Original Price: $3,123.70 SWITCH BD HEATSINK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! SWITCH BD HEATSINK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1