Lincoln Service Parts 1 › Lincoln Electric 9SM22173 THERMOSTAT HARNESS M22173 Lincoln Electric 9SM22173 THERMOSTAT HARNESS M22173 Sale Price: $63.85 Original Price: $73.43 THERMOSTAT HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! THERMOSTAT HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1