Lincoln Service Parts 1 › Lincoln Electric 9SG6911-17 PRESSURE SWITCH ASBLY G6911-17 Lincoln Electric 9SG6911-17 PRESSURE SWITCH ASBLY G6911-17 Sale Price: $805.90 Original Price: $926.78 PRESSURE SWITCH ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PRESSURE SWITCH ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1