I have a Hobart Porta-wire suitcase feeder that doesn't have a contactor. I'm wondering if I can just add a 400 amp contactor with 12v coil and power it if the gas solenoid circuit? Does anyone know where I can get a manual for a porta-wire? I would appreciate any info.Pan
Reply:Thermal Arc hefty is a duplicate of the Hobart feeder. You can get a copy of the manual from Thermal Arc website .Profax sells a replacement contractor #6431.