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LDFN454HT (ASTESNA) LG Dishwasher - Overview

Diagrams for LDFN454HT

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Main Control Board Assembly – Part Number: AGM76429511
$285.70
In Stock
Main Control Board Assembly
Part #AGM76429511
This main control board assembly serves as the central hub for managing your appliance’s functions, from temperature regulation to cycle selection. When the original board fails due to power issues or error codes, this replacement restores full functionality and reliable performance. Installation requires disconnecting power and carefully mounting the new board in place.

Questions And Answers for LDFN454HT

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Mark - For model number LDFN454HT
March 10, 2024
I am looking for a pump assembly, or better yet, just the motor for my dishwasher, LG's LDFN454HT. I ordered one from Amazon and the motor looked right except for the shaft being far too long. When I search on LGParts.com, they can't find that model number. Same on other sites. Your site seems to find it, but you only show a control board available. Can you shed any light on this situation?
Chris Boyle Profile
Hello Mark, thank you for getting in touch. The circulation pump assembly compatible with your model is part number PS12579574. If you need help placing an order, customer service is open 7 days a week!
$300.96
In Stock
Circulation Pump
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Michael - For model number LDFN454HT
July 25, 2025
Dishwasher is just out of warranty the display will flash back and forth like Christmas lights, unit will also change cycle functions while running, could this be a mother board issue?
Chris Boyle Profile
Hi Michael, thank you for reaching out. Yes, the issue could be with the main control board, part number PS16621815. Its primary function is to manage the various operations of the dishwasher, including washing, draining, and drying cycles. You may need to replace it to fix the issue. We hope this sorts out your problem!
$285.70
In Stock
Main Control Board Assembly
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Teresa - For model number LDFN454HT
July 10, 2026
My dishwasher starts flashing and going nuts and making beeping sounds.And then we'll power off mid cycle.Do I need a new control panel?Or the electrical assembly I want to make sure i'm ordering the right part
Chris Boyle Profile
Hi Teresa, thank you for contacting us. Before replacing the control panel, ensure that the door latch is working properly. If it is fine, then the issue could be with the main control board, part number PS16621815. It serves as the central hub for managing your appliance’s functions, from temperature regulation to cycle selection. We hope this sorts out your problem!
$285.70
In Stock
Main Control Board Assembly
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Keith - For model number LDFN454HT
August 7, 2025
I cannot find replacement rolling rack wheels for this model
Chris Boyle Profile
Hi Keith, thank you for contacting us. The roller assembly for the lower rack of your model is part number PS12075858. It is sold individually. The roller assembly for the right side of the upper rack is part number PS12078972, and the roller assembly for the left side is part number PS12078970. We hope that helps!
$15.00
In Stock
Dishwasher Roller Assembly
$65.73
In Stock
ROLLER ASSEMBLY
$65.73
In Stock
ROLLER ASSEMBLY
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Gregory - For model number LDFN454HT
September 25, 2025
All i need is the Rubber door seal. The seal at the bottom of the door itself has gone bad. Give me a part number please
Chris Boyle Profile
Hi Gregory, thank you for reaching out. The bottom door gasket you are looking for is part number PS12081631. We hope that helps!
$65.73
On Order
GASKET
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