Home » Components » Fireye » Burner Controls » NEXUS » EXPANSION INTERFACE CARDS FOR PPC4000 / NXF4000 All EXPANSION INTERFACE CARDS FOR PPC4000 / NXF4000 ManufacturersSelect Manufacturer…FireyeHoneywellPyromationSiemens Fireye NXCESVFD VFD Expansion card for PPC4000 and NXF4000. NXCESVFD VFD Expansion card for PPC4000 and NXF4000. Includes terminal P14