Replacement FET Board for,
FX3048, FX3048MT, VFX3648, VFX3648M, GTFX3048, GVFX3648
These FET Boards also get used in the Radian GS Power Modules SPARE-205 (not the GSA models)
I talked to Outback warranty/repair guy and that's what he said that they use. AHS