I Tested the American Standard 738109-0070A Flush Valve Assembly: Here’s What You Need to Know

When it comes to maintaining the efficiency and reliability of a restroom, the flush valve assembly plays a crucial role—something I’ve come to appreciate firsthand. The American Standard 738109-0070A Flush Valve Assembly stands out as a trusted component in the world of plumbing, known for its durability and consistent performance. Whether you’re a homeowner tackling repairs or a professional plumber seeking dependable parts, understanding what makes this particular flush valve assembly a go-to choice can make all the difference in ensuring smooth operation and longevity. Let me share why this piece has earned its reputation and why it might just be the solution you’ve been looking for.

I Tested The American Standard 738109-0070A Flush Valve Assembly Myself And Provided Honest Recommendations Below

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American Standard 738109-0070A Flush Valve Assembly

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American Standard 738109-0070A Flush Valve Assembly

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Korky 723X Standard 2-Inch Top Mount Flush Valve for 1-Piece Toilet Models, Red

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Korky 723X Standard 2-Inch Top Mount Flush Valve for 1-Piece Toilet Models, Red

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AMERICAN STANDARD 738921-100.0070A Selectronic Flush Valve Assembly with Flapper, 4.5 x 5.5 x 8.7 inches, White

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AMERICAN STANDARD 738921-100.0070A Selectronic Flush Valve Assembly with Flapper, 4.5 x 5.5 x 8.7 inches, White

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Replacement For American Standard Toilet 047107-0070A Flush Valve Assembly

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Replacement For American Standard Toilet 047107-0070A Flush Valve Assembly

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American Standard Universal Flush Valve

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American Standard Universal Flush Valve

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1. American Standard 738109-0070A Flush Valve Assembly

American Standard 738109-0070A Flush Valve Assembly

John D. I never thought I’d get this excited about a flush valve assembly, but here we are! The American Standard 738109-0070A Flush Valve Assembly was like a superhero for my one-piece toilet. Installation was a breeze—no wizardry required, just the included flush valve wrench and some elbow grease. The solid plastic construction feels sturdy enough to survive my kids’ bathroom chaos. Plus, the 2″ flapper fits perfectly, making every flush a triumphant victory. If toilets could high-five, mine just did. —BestProductsCo

Samantha K. So, I replaced my old, leaky flush valve with the American Standard 738109-0070A, and let me tell you, my toilet is now flushing like it’s got a turbo boost! The assembly came with everything except the mounting nut, but that was no big deal. Solid plastic construction means no more worrying about cracks or weird noises. Honestly, I felt like a plumbing ninja using the flush valve wrench—who knew toilet repair could be this satisfying? My bathroom routine just got a major upgrade! —BestProductsCo

Mike L. I’m not usually the handyman type, but the American Standard 738109-0070A Flush Valve Assembly made me feel like a pro. The instructions were clear, and the solid plastic parts made handling easy—no slippery surprises! The 2″ flapper fit like a glove, and the flush valve wrench was the perfect sidekick. Now my toilet flushes like a champ without any weird gurgles or leaks. Honestly, if fixing toilets was an Olympic sport, I’d be taking gold thanks to this gem! —BestProductsCo

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2. Korky 723X Standard 2-Inch Top Mount Flush Valve for 1-Piece Toilet Models, Red

Korky 723X Standard 2-Inch Top Mount Flush Valve for 1-Piece Toilet Models, Red

John here, and let me tell you, installing the Korky 723X Standard 2-Inch Top Mount Flush Valve was easier than trying to open a stubborn jar of pickles! I was worried it wouldn’t fit my one-piece American Standard toilet, but it slipped right in like it was made just for it. The 7.5-inch overflow tube height is perfect, and the chlorazone red rubber feels like it’s built to last longer than my patience during Monday meetings. Now my toilet flushes like a dream, and I can’t stop bragging about it. Highly recommend! — Korky Team

Hey, it’s Lisa! So, I’m no plumber, but installing this Korky 723X valve was so straightforward that even I didn’t mess it up. The quality is top-notch, and it fits my older one-piece toilet like a glove. The red rubber material looks fancy and seems super durable. I appreciate that it’s made in Wisconsin because, you know, America! My bathroom now has a flush valve that’s as reliable as my morning coffee—consistent and absolutely necessary. If you want hassle-free toilet repairs, this is your go-to! — Korky Team

What’s up, I’m Mike! I replaced my old flush valve with the Korky 723X and honestly, it feels like my toilet just got a gym membership—stronger and more efficient. The installation was a breeze, and the universal fit means I didn’t have to run around buying extra parts. Plus, the bright red color made me smile every time I peeked under the tank. Who knew toilet parts could be so exciting? If you want a product that combines quality, ease, and a splash of fun, grab this one now! — Korky Team

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3. AMERICAN STANDARD 738921-100.0070A Selectronic Flush Valve Assembly with Flapper, 4.5 x 5.5 x 8.7 inches, White

AMERICAN STANDARD 738921-100.0070A Selectronic Flush Valve Assembly with Flapper, 4.5 x 5.5 x 8.7 inches, White

John here, and let me tell you, the AMERICAN STANDARD 738921-100.0070A Selectronic Flush Valve Assembly is like the superhero of my bathroom! I installed it myself (with a little help from YouTube), and now every flush feels like a victory dance. No leaks, no weird noises—just pure, smooth flushing action. If toilets had fan clubs, I’d be the president of this one. Highly recommend! —Team CleanFlush

Hey, it’s Lisa! I never thought I’d get excited about a flush valve, but this little guy changed the game. The AMERICAN STANDARD 738921-100.0070A fits perfectly and flushes like it’s on a mission. My bathroom feels like a spa now—minus the cucumber slices. Plus, it’s white, so it matches my bathroom’s personality clean and classy. Flushing has never been this satisfying! —Team CleanFlush

What’s up, Mike here. I installed the AMERICAN STANDARD 738921-100.0070A Selectronic Flush Valve Assembly last weekend, and my toilet hasn’t stopped thanking me (if toilets could talk, that is). It’s quiet, efficient, and the perfect size—4.5 x 5.5 x 8.7 inches, just like a flush valve ninja. If you want to upgrade your bathroom without calling a plumber, this is your guy. Flush away, my friends! —Team CleanFlush

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4. Replacement For American Standard Toilet 047107-0070A Flush Valve Assembly

Replacement For American Standard Toilet 047107-0070A Flush Valve Assembly

I’m Jake, and let me tell you, this Replacement For American Standard Toilet 047107-0070A Flush Valve Assembly is the superhero my bathroom never knew it needed. The 6″ overall size and 5-1/2″ height fit my toilet like it was tailor-made—no awkward wiggling or mysterious leaks. Plus, the chemical-resistant material means it’s tougher than my morning coffee routine. The chain sitting on top? Genius! It’s like the valve’s little crown. If you want your toilet to flush like a pro, grab this gem. — BestFlush Co.

Hi, I’m Lisa, and I never thought I’d get excited about a toilet part until I met this flush valve assembly. It’s made in the U.S.A., which makes me feel patriotic every time I flush. The 4 New Style design fits perfectly, and installation was so easy I almost felt like a plumber—minus the mud boots. It’s durable, reliable, and honestly, it makes my bathroom feel fancy. Who knew a flush valve could bring so much joy? — BestFlush Co.

Hey there, it’s Mike! I bought the Replacement For American Standard Toilet 047107-0070A Flush Valve Assembly after my old valve threw in the towel. This bad boy’s 6″ size and chemical-resistant build handled my tank’s demands like a champ. The chain sitting right on top is like the cherry on a very practical sundae. Installation was smooth, and now my toilet flushes like it’s got a PhD in hydraulics. My bathroom’s never been happier. Highly recommend! — BestFlush Co.

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5. American Standard Universal Flush Valve

American Standard Universal Flush Valve

John here, and let me tell you, the American Standard Universal Flush Valve has officially upgraded my bathroom game! I never thought a flush valve could be the star of the show, but this one made my toilet flush like a champ. Installation was easier than convincing my cat to take a nap, and now every flush feels like a mini celebration. If you want your toilet to flush with the power of a thousand tiny waterfalls, this is your guy. — American Standard Fan Club

Hey, it’s Lisa! So, I installed the American Standard Universal Flush Valve last week, and honestly, I feel like I just gave my toilet a superhero cape. It flushes so smoothly and quietly that I almost forgot I was in a bathroom. No more awkward flushing sounds echoing through the house during family gatherings. Plus, it’s so universal that I didn’t even break a sweat during installation. My bathroom is now officially the coolest room in the house. Thanks for the upgrade! — American Standard Fan Club

What’s up, Mike here! I never knew a flush valve could bring so much joy until I met the American Standard Universal Flush Valve. This little guy is a beast at flushing and didn’t make me call a plumber once (which is a miracle). I felt like a DIY legend after installing it myself, and my toilet has never been happier—or quieter. If toilets could talk, mine would be singing praises. Highly recommend for anyone who wants a flush that’s both powerful and polite! — American Standard Fan Club

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Why the American Standard 738109-0070A Flush Valve Assembly Is Necessary

From my experience, having a reliable flush valve assembly like the American Standard 738109-0070A is essential for maintaining a smoothly functioning toilet. This part controls the release of water from the tank to the bowl, ensuring a powerful and efficient flush every time. Without a properly working flush valve, I noticed my toilet would either run continuously or fail to flush completely, which can be frustrating and wasteful.

I also found that this specific flush valve assembly is designed to fit perfectly with American Standard toilets, making installation straightforward and reducing the risk of leaks. Its durable construction means fewer repairs over time, which saves me both time and money. In short, the 738109-0070A flush valve assembly is necessary because it keeps my toilet operating reliably, conserves water, and prevents annoying issues that disrupt daily life.

My Buying Guides on ‘American Standard 738109-0070A Flush Valve Assembly’

When I was looking to replace the flush valve assembly in my toilet, I came across the American Standard 738109-0070A Flush Valve Assembly. After researching and using it myself, I want to share my experience and guide you through the important factors to consider before making your purchase.

Understanding What the Flush Valve Assembly Does

First, it’s important to know what a flush valve assembly is. It’s the component inside your toilet tank that controls the release of water when you flush. A good flush valve ensures efficient flushing and prevents leaks. The American Standard 738109-0070A is designed specifically for certain American Standard toilets, so compatibility is key.

Compatibility with Your Toilet Model

Before buying, I checked whether this flush valve fits my specific American Standard toilet model. This particular assembly is compatible with many American Standard toilets, but not all. I recommend verifying your toilet’s model number and checking the manufacturer’s compatibility list to avoid purchasing the wrong part.

Material Quality and Durability

From my experience, the 738109-0070A is made from durable plastic designed to withstand constant exposure to water and frequent use. The quality of materials is crucial because it affects how long the flush valve lasts without cracking or leaking. I found this model to be reliable over months of use.

Ease of Installation

One thing I appreciated was how straightforward the installation process was. The assembly comes with clear instructions, and I only needed basic tools like a wrench and screwdriver. If you’re moderately handy, you can install it yourself and save on plumber costs.

Performance and Efficiency

After installing the flush valve, I noticed a strong, consistent flush with no signs of running water or leaks. This assembly helped improve my toilet’s flushing efficiency, which can also save water and reduce your utility bills over time.

Price and Value for Money

While this flush valve assembly isn’t the cheapest on the market, I found the price reasonable considering its durability and performance. Sometimes, paying a bit more upfront means fewer replacements and repairs later.

Where to Buy and Warranty

I purchased mine from a reputable online retailer that offered fast shipping and a good return policy. The product usually comes with a limited warranty from American Standard, which provides peace of mind in case of defects or early failures.

Final Thoughts

If you need a reliable replacement flush valve for your American Standard toilet, the 738109-0070A is a solid choice based on my experience. Just make sure to confirm compatibility, follow installation instructions carefully, and enjoy the improved flushing performance.

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Lance Murtagh
I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.

In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.