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Sample Model Number Tags
Model numbers can be made up of numbers (1005400, for example) or a combination of letters and numbers (LAT1000AAE). The model number will most likely appear on either a paper sticker or a metal plate. Your appliance's model number tag may look similar to the sample model number tags shown here (model number highlighted in yellow):
Refrigerator Compressor Control Board Specifications
Stay on top of your refrigerator's performance with the LG Compressor Control Board. This genuine Original Equipment Manufacturer part governs the operation of your compressor, ensuring optimal functionality. Remember to safeguard any perishable food items and disconnect your refrigerator before initiating the installation process. Employ sturdy work gloves for an added layer of protective safety during the installation process. This product performs optimally with select LG refrigerator models. Offering durable quality and superior performance, this part reinforces the reliability and excellence synonymous with LG products.
How Buying OEM Parts Can Save You Time and Money
Why buy the real thing?
OEM stands for Original Equipment Manufacturer. Simply put, this means that the company who made your appliance is also supplying the replacement part for it.
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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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Item is in stock and is estimated to be delivered in 2-3 business days via Standard Shipping.
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