Samsung BN44-00503A Power Supply Board PSLF121B04A Please order by the part # below to ensure compatibility. Ordering by board # or TV model # will not guarantee compatibility with your unit. Please contact us with any questions: BN44-00503A Other Board #s and TV Model #s: PSLF121B04A, SU10444-11025 HG55NA790MFXZA TS01 UN50ES6100FXZA UN50ES6150FXZA UN55ES6003FXZA UN55ES6100FXZA TS01 UN55ES6150FXZA TS01