Interconnect Control Board Circus Card Miller XMT 304 Welder Welding Good xmt304. The item "Interconnect Control Board Circuit Card Miller XMT 304 pc2 xmt304 190427" is in sale since Thursday, February 4, 2021. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Welders, Cutters & Torches\Multiprocess Welders & Cutters". The seller is "golovus2014" and is located in Bellingham, Washington. This item can be shipped to United States.