Hi, new to the forum registered to try get some info on my old oxford mig. Today it stopped feeding I cleaned up the contact relay and it fed maybe an inch then failed again. Now the main contact relay is in the closed position as soon as welder is switched on i can pry it apart and it flicks back to contact so the circuit is closed im guessing the control board has issues. The board is a mig master 2. anyone know where i can get a spare board to try? Or if you think differently point me in the right direction?