Lincoln Service Parts 1 › Lincoln Electric 9SG6984-12 ASSEMBLY, PRESSURE SWITCH, 2 PSI G6984-12 Lincoln Electric 9SG6984-12 ASSEMBLY, PRESSURE SWITCH, 2 PSI G6984-12 Sale Price: $976.36 Original Price: $1,122.81 ASSEMBLY, PRESSURE SWITCH, 2 PSI PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ASSEMBLY, PRESSURE SWITCH, 2 PSI PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1