Availability: 7 in stock
This listing covers the sustain board for the Samsung PN58A550S1FXZA.
It works with the other sustain and buffer boards to drive the panel.
Numbers to match include LJ41-04737A & LJ41-04738A and LJ92-01447B & LJ92-01448B.
Check the model number and the part number printed on your original part.