Lincoln Service Parts 1 › Lincoln Electric 9SG4481-30 ASSEMBLY, THERMOSTAT, 290F G4481-30 Lincoln Electric 9SG4481-30 ASSEMBLY, THERMOSTAT, 290F G4481-30 Sale Price: $494.05 Original Price: $568.16 ASSEMBLY, THERMOSTAT, 290F PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ASSEMBLY, THERMOSTAT, 290F PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1