Lincoln Service Parts 2 › Lincoln Electric 9SS31240 BLOCK HEATER S31240 Lincoln Electric 9SS31240 BLOCK HEATER S31240 Sale Price: $201.12 Original Price: $231.29 BLOCK HEATER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! BLOCK HEATER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1