TC-120 Main Board DAA78L 13127-1 FM2b — 1PC

One (1PC) main board for TC-120, part number DAA78L 13127-1, revision FM2b. This listing is for the exact mainboard specified — DAA78L 13127-1 (FM2b) — intended as a replacement for TC-120 units requiring that part and revision. All model and part identifiers are shown exactly as listed: TC-120, DAA78L, 13127-1, FM2b.