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★★★★★
★★★★★
Oscar F - October 21, 2021
Verified Purchase
Work as expected
Compressor board
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Anthony
November 24, 2017
Refrigerator/freezer not getting cold. I was told that compressor is good, he said that the mother board or the secondary board is bad, would that be correct, if so is this the secondary board? Please respond.
For model number LFX28978ST
Hi Anthony, Thank you for the question.I woudl agree the Secondary or Sub board is the issue. The board you need is PartSelect Number PS3533995.Good luck with the repair!
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Doris
August 22, 2019
I need to replace the pcb assembly, main on my LG refrigerator. How can i determine which part# i need. Ps3645704 or ps3645666. The diagram is so poor i am unable to determine.
For model number LFX25978ST
Hi Doris, thank you for your question. I have listed the correct main PCB below for you. Good luck with your repair.
compressor not getting power. erb65640204 ie, ps3645704 is clicking. says its the compressor board.
For model number LFX25978SB
Hi Scott, thank you for reaching out. Based on our research, the issue is most probably with the compressor control board, part number PS3645704. It controls the operation of the compressor. You may need to replace it to fix the issue. We hope this solves your problem!
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Rick
May 17, 2024
My fridge stop cooling and all I here is a ticking sound. It appears to be coming from the secondary board. Is it possible that the secondary board is the issue. Please let me know , Rick
For model number LMX25988ST
Hello Rick, thank you for your inquiry. Based on the description that you have provided, we would recommend checking the control board, part number PS3645704, to fix the issue. We hope this solves your problem!
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