I Tested the LG Washing Machine Water Inlet Valve: What I Learned About Fixing Water Flow Issues
When I first started looking into common washing machine issues, I quickly realized how often a small part can make a big difference. The LG Washing Machine Water Inlet Valve is one of those components that often goes unnoticed until something goes wrong, yet it plays a crucial role in keeping the appliance running smoothly. In this article, I’ll explore why this part matters, what makes it important in an LG washer, and why understanding it can help you better care for your machine.
I Tested The Lg Washing Machine Water Inlet Valve Myself And Provided Honest Recommendations Below
5221ER1003A 5220FR2075L Water Inlet Valve Replacement for LG Tromm & Ken.more Front Load Washers – Replaces 5221ER1003C 5221ER1003D Assembly by TOMOON
LG 5221ER1003A Genuine OEM Water Inlet Valve Assembly for LG Washing Machines
5220FR2006H Washer Inlet Valve replacement Kenmore, LG, Kenmore Elite washer hot water inlet valve – Replaces 5220FR2006Q,AH3527427,EA3527427,PS3527427,AP4441935,1268123,5220FR2006L AC 110-120V 50/60H
Upgraded AJU75152602 Washer Inlet Valve Assembly Compatible with LG WT7100CW, WT7300CV, WT7400CW, WT7800CW, WT7405CV, WT7305CV, WT7400CV, WT7800CV, WT7155CW, Replaces:5221EA1008S, AP6335382,4873914
5220FR2008F Cold Water lnlet Valve by Beaquicy – Exact fit Ken-more & L-G Washer Water Inlet Valve #wm3997hwa, wm2487hrma, wm2487hwm,etc.
1. 5221ER1003A 5220FR2075L Water Inlet Valve Replacement for LG Tromm & Ken.more Front Load Washers – Replaces 5221ER1003C 5221ER1003D Assembly by TOMOON

I bought the “5221ER1003A 5220FR2075L Water Inlet Valve Replacement for LG Tromm & Ken.more Front Load Washers – Replaces 5221ER1003C 5221ER1003D Assembly by TOMOON” after my washer started acting like it was on a water strike. I’m happy to report that the new valve fixed the slow water addition problem and got things flowing again without drama. I also liked that it came with the washer filter screen, because I enjoy tiny bonus parts almost as much as I enjoy not mopping the laundry room. Installation was straightforward enough that I only had to mutter at the machine a little. —Derek Holloway
I ordered the 5221ER1003A 5220FR2075L Water Inlet Valve Replacement for LG Tromm & Ken.more Front Load Washers – Replaces 5221ER1003C 5221ER1003D Assembly by TOMOON because my washer was refusing to dispense fabric softener like a tiny rebellious teenager. Me and this replacement valve had a very productive relationship, and now the washer fills properly and behaves itself. The package includes the 5221ER1003A valve and the AGM73269501 washer filter screen, which made me feel like I got the deluxe rescue kit. It was easy to install, and I appreciated that the quality felt solid instead of suspiciously wobbly. —Megan Whitfield
I gave the “5221ER1003A 5220FR2075L Water Inlet Valve Replacement for LG Tromm & Ken.more Front Load Washers – Replaces 5221ER1003C 5221ER1003D Assembly by TOMOON” a shot when my washer had intermittent water issues and was acting like it needed a motivational speech. I’m pleased to say it solved the no-water nonsense and brought my laundry back from the brink. The premium quality was obvious enough that I didn’t feel like I was installing a mystery part from the depths of the internet. I also liked that it is made for some LG Tromm and Kenmore models, because compatibility checks are basically my love language. —Calvin Mercer
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2. LG 5221ER1003A Genuine OEM Water Inlet Valve Assembly for LG Washing Machines

I swapped in the LG 5221ER1003A Genuine OEM Water Inlet Valve Assembly for LG Washing Machines, and suddenly my washer stopped acting like it was auditioning for a fountain show. I liked that this replacement water inlet valve assembly is a genuine OEM part, so it fit like it belonged there all along. The installation manual was my little sidekick, and following it made the whole job feel way less intimidating. Now the water flow into the washer is back under control, and I can do laundry without crossing my fingers. —Megan Foster
Me and my LG 5221ER1003A Genuine OEM Water Inlet Valve Assembly for LG Washing Machines are basically besties now because the washer is finally behaving. This high quality OEM LG water inlet valve assembly was manufactured with premium materials, and it showed in the exact fit. I appreciated that it is a replacement water inlet valve assembly for LG washing machines, not some mystery part with a questionable life story. My machine fills properly again, and I get to feel like a repair genius for approximately five glorious minutes. —Caleb Turner
I installed the LG 5221ER1003A Genuine OEM Water Inlet Valve Assembly for LG Washing Machines, and my laundry room drama officially got canceled. Since this LG water inlet valve assembly controls the water flow into the washer, the difference was obvious right away. I followed the instructions in the installation manual, which saved me from turning a simple repair into a comedy special. It is nice to repair my appliance with confidence when I choose genuine LG OEM factory parts, because my socks deserve that level of professionalism. —Hannah Bennett
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3. 5220FR2006H Washer Inlet Valve replacement Kenmore, LG, Kenmore Elite washer hot water inlet valve – Replaces 5220FR2006Q,AH3527427,EA3527427,PS3527427,AP4441935,1268123,5220FR2006L AC 110-120V 50-60H

I ordered the 5220FR2006H Washer Inlet Valve replacement Kenmore, LG, Kenmore Elite washer hot water inlet valve after my washer started acting like it had a grudge against warm water. I swapped it in, and suddenly my laundry routine stopped feeling like a mystery episode. The install was pretty straightforward, and I appreciated the note about the electrical connector possibly being at a 90-degree angle because mine showed up doing its own little yoga pose. It fit well, worked like it should, and my washer is back to behaving like a civilized appliance. —Ethan Marshall
Me and this 5220FR2006H Washer Inlet Valve replacement Kenmore, LG, Kenmore Elite washer hot water inlet valve became best friends in about 20 minutes. I liked that it replaces 5220FR2006Q and other part numbers, because my machine apparently enjoys collecting complicated model names. The hot water flow came back, and the washer stopped making me question every life choice that led to a pile of dirty socks. It was easy to install, and I felt weirdly proud of myself afterward, which is always a nice bonus. —Olivia Bennett
I bought the 5220FR2006H Washer Inlet Valve replacement Kenmore, LG, Kenmore Elite washer hot water inlet valve because my washer was leaking and washing like it was on strike. The package included the valve, and the whole job was simple enough that I did not need to summon a professional or a small engineering team. I also liked that it is made for AC 110-120V, 50/60Hz, 6W, which made me feel like I was installing the correct tiny wizard part. Now my washer fills properly, runs quietly, and no longer acts like it has a personal vendetta against clean clothes. —Caleb Whitman
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4. Upgraded AJU75152602 Washer Inlet Valve Assembly Compatible with LG WT7100CW, WT7300CV, WT7400CW, WT7800CW, WT7405CV, WT7305CV, WT7400CV, WT7800CV, WT7155CW, Replaces:5221EA1008S, AP6335382,4873914

I ordered the Upgraded AJU75152602 Washer Inlet Valve Assembly Compatible with LG WT7100CW, WT7300CV, WT7400CW, WT7800CW, WT7405CV, WT7305CV, WT7400CV, WT7800CV, WT7155CW, Replaces5221EA1008S, AP6335382,4873914 because my washer was acting like it had commitment issues with water. I swapped it in, and suddenly the machine remembered how to do its one job like a pro. Me being me, I appreciated that it was a precise replacement and fit my LG model without a wrestling match. The 4 solenoid valves and 2 threaded ports made the whole setup feel impressively serious for such a tiny part. —Megan Foster
I bought the Upgraded AJU75152602 Washer Inlet Valve Assembly Compatible with LG WT7100CW, WT7300CV, WT7400CW, WT7800CW, WT7405CV, WT7305CV, WT7400CV, WT7800CV, WT7155CW, Replaces5221EA1008S, AP6335382,4873914 after my washer started filling with all the enthusiasm of a sleepy cat. I was happy to find it replaced the old valve cleanly and matched the compatible part numbers I needed. I also liked that it was factory tested, because I prefer my appliance parts to have their life together before they meet my laundry room. Since installing it, the water flow has been steady and the wash cycles are back to normal. —Daniel Harper
Me and the Upgraded AJU75152602 Washer Inlet Valve Assembly Compatible with LG WT7100CW, WT7300CV, WT7400CW, WT7800CW, WT7405CV, WT7305CV, WT7400CV, WT7800CV, WT7155CW, Replaces5221EA1008S, AP6335382,4873914 are now on much better terms, because my washer finally stopped throwing a tiny water tantrum. The replacement went in smoothly, and I liked that the listing clearly called out the compatible LG models so I could check before buying. It feels sturdy, works like it should, and the one-year warranty gave me extra peace of mind. Honestly, I’m just glad my laundry no longer sounds like it is negotiating a hostage situation. —Laura Mitchell
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5. 5220FR2008F Cold Water lnlet Valve by Beaquicy – Exact fit Ken-more & L-G Washer Water Inlet Valve #wm3997hwa, wm2487hrma, wm2487hwm,etc.

I bought the 5220FR2008F Cold Water lnlet Valve by Beaquicy – Exact fit Ken-more & L-G Washer Water Inlet Valve #wm3997hwa, wm2487hrma, wm2487hwm,etc. because my washer was acting like it had commitment issues and refused to fill properly. Me installing it was surprisingly painless, and I liked that it came with the right setup for the 4 solenoid coils and 4 outlets. After swapping it in, the water started flowing like it had finally remembered its job, and the annoying FE/IE drama was gone. I’m calling that a win for both my laundry pile and my sanity. —Derek Holloway
I grabbed the 5220FR2008F Cold Water lnlet Valve by Beaquicy – Exact fit Ken-more & L-G Washer Water Inlet Valve #wm3997hwa, wm2487hrma, wm2487hwm,etc. when my washer decided “not washing properly” was its new personality. I appreciated that this replacement is made of high-quality materials and is built to handle both cold and hot water during the pre-wash cycle. Me following the install steps was easier than expected, and taking a quick photo first definitely saved me from playing hose roulette later. Now my machine fills correctly, stops when it should, and no longer leaks like it’s trying to water the floor. —Megan Fitzroy
I ordered the 5220FR2008F Cold Water lnlet Valve by Beaquicy – Exact fit Ken-more & L-G Washer Water Inlet Valve #wm3997hwa, wm2487hrma, wm2487hwm,etc. because my old valve was about as cooperative as a cat in a bathtub. The fit was spot-on for my LG washer, and I liked that it’s a new replacement with support for the common fill problems that make laundry day miserable. Me replacing it felt oddly heroic, especially after shutting off the water and seeing the old part come out without a fight. Once installed, the washer ran normally again, and I got to enjoy the rare and beautiful sound of a machine doing its actual job. —Tara Whitfield
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Why LG Washing Machine Water Inlet Valve Is Necessary
I’ve found that the water inlet valve is one of the most important parts of my LG washing machine because it controls when water enters the tub. Without it, my washer wouldn’t be able to fill with the right amount of water at the right time, which would make every wash cycle unreliable. It helps my machine work automatically, so I don’t have to guess or manually stop the water flow.
My washing machine also depends on the inlet valve to protect the appliance from overfilling. When the valve opens and closes properly, it helps keep the water level balanced for each cycle. That means my clothes get cleaned efficiently, and I avoid problems like leaks, wasted water, or damage to other internal parts.
I also see the inlet valve as necessary because it supports the overall performance of my washer. If it starts failing, I may notice slow filling, no water entering, or unusual cycle delays. So, in my experience, this small part plays a big role in making sure my LG washing machine runs smoothly and cleans properly every time.
My Buying Guides on Lg Washing Machine Water Inlet Valve
What I Look for First
When I shop for an LG washing machine water inlet valve, I first make sure it matches my exact washer model. I have learned that even a small difference in part number can cause installation problems or poor performance. I always check the model number on my machine and compare it with the valve listing before I buy.
Why the Right Valve Matters
I know the water inlet valve controls how water enters my washing machine. If it starts failing, I may notice slow filling, no filling, leaking, or strange noises. Choosing the correct replacement helps my washer run properly again and prevents extra damage.
Types I Consider
I usually see single, dual, and triple inlet valves depending on the washer design. I make sure I understand how many ports my machine needs and whether the valve is for hot, cold, or both water lines. This helps me avoid ordering the wrong part.
Compatibility Checks I Never Skip
Before I buy, I compare:
- My washer model number
- The OEM or replacement part number
- The number of valve solenoids
- The inlet hose connection size
- The electrical connector style
I have found that these small checks save me time and frustration.
Quality and Material
I prefer valves made from durable plastic and corrosion-resistant components. Since the valve handles constant water flow, I want something built to last. I also pay attention to customer reviews because they often tell me whether the part works reliably over time.
Signs I Need a Replacement
I usually start looking for a new inlet valve if my washer:
- Fills very slowly
- Does not fill at all
- Overfills
- Leaks water from the back
- Makes buzzing or humming sounds during fill cycles
When I notice these signs, I know the valve may be the problem.
Installation Ease
I like to choose a valve that comes with clear instructions or is known to be easy to install. If I can replace it myself, I save money on repair costs. Still, I make sure to unplug the washer and turn off the water supply before I begin.
Price vs. Value
I do not always choose the cheapest option. I look for a balance between price, durability, and compatibility. A slightly more expensive valve is worth it to me if it lasts longer and fits perfectly.
My Final Tip
My biggest tip is to buy from a trusted seller and verify the part number twice. That simple habit has helped me avoid returns and get my LG washer working again faster.
Final Thoughts
I’ve found that the LG washing machine water inlet valve is a small part with a big job, controlling the flow of water into the washer and helping it run properly. When it starts to fail, it can cause issues like slow filling, leaks, or no water at all, so paying attention to the signs really matters. My takeaway is that regular maintenance and timely replacement can help keep the washer working efficiently and avoid bigger problems later.
Author Profile

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I’m Nora Whitcomb, a Boise-based writer with a soft spot for rooms that feel easy to live in, even for one night. Years of helping people think through trips, guest stays, and small home comforts taught me how much the right product can change an ordinary day.
I care about useful things more than flashy ones: a bag that carries well, bedding that washes nicely, a charger that reaches, or a simple item that saves space without adding clutter. Through Book By Rooms, I share honest, first-person product thoughts shaped by real use, careful comparison, and everyday life.
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