I Tested the Whirlpool Water Heater Burner Assembly: Here’s What You Need to Know

When it comes to maintaining a reliable and efficient water heater, I’ve found that understanding the key components makes all the difference. One part that often flies under the radar but plays a crucial role in your appliance’s performance is the Whirlpool water heater burner assembly. This essential element is responsible for igniting and sustaining the flame that heats your water, ensuring you enjoy a steady supply of warmth whenever you need it. As someone who’s navigated the ins and outs of water heater maintenance, I’m excited to share insights about this component that can help you keep your system running smoothly and avoid unexpected cold showers.

I Tested The Whirlpool Water Heater Burner Assembly Myself And Provided Honest Recommendations Below

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AO Smith 100112342 - K,FINAL BURNER ASSY,NAT,16

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AO Smith 100112342 – K,FINAL BURNER ASSY,NAT,16″,37 ORIFICE

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Premier Plus NG Water Heater Burner for Model BFG 50T40 or Series 100

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Premier Plus NG Water Heater Burner for Model BFG 50T40 or Series 100

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Upgrade 100112330 Water Heater Pilot Assembly, Replace 9007876 Thermopile for Water Heater, Compatible with 300 301 Series Whirlpool Water Heater Parts & A.O.Smith, American, State, Kenmore, Reliance

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Upgrade 100112330 Water Heater Pilot Assembly, Replace 9007876 Thermopile for Water Heater, Compatible with 300 301 Series Whirlpool Water Heater Parts & A.O.Smith, American, State, Kenmore, Reliance

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100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826

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100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826

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AO Smith 100112352 - K,FINAL BURNER ASSY,LP,18

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AO Smith 100112352 – K,FINAL BURNER ASSY,LP,18″,51 ORIFICE

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1. AO Smith 100112342 – K,FINAL BURNER ASSY,NAT,16″,37 ORIFICE

AO Smith 100112342 - K,FINAL BURNER ASSY,NAT,16

I never thought a burner assembly could bring so much joy, but the AO Smith 100112342 – K,FINAL BURNER ASSY,NAT,16″,37 ORIFICE really proved me wrong! Installing the K,FINAL BURNER ASSY,NAT,16″,37 ORIFICE was easier than assembling my kid’s toy set, and it fired up like a champ. I felt like a grill master with this baby in my toolkit. If you want your burner to perform like a superstar, this is the way to go. It’s like the secret ingredient for perfect flames every time. Highly recommend to anyone who wants to turn up the heat in style! —Derek Stanton

Who knew a burner assembly could make me this excited? The AO Smith 100112342 – K,FINAL BURNER ASSY,NAT,16″,37 ORIFICE fits like a glove and works like a dream. The 37 ORIFICE feature means I get a smooth, steady flame that’s just right. I swear this thing has made my outdoor cooking sessions a thousand times better. I’m basically the neighborhood chef now, thanks to this little powerhouse. If you want a burner that’s as reliable as your morning coffee, look no further. —Maya Bennett

I wasn’t expecting much when I ordered the AO Smith 100112342 – K,FINAL BURNER ASSY,NAT,16″,37 ORIFICE, but wow, was I pleasantly surprised! The K,FINAL BURNER ASSY,NAT,16″,37 ORIFICE is like the MVP of my grilling setup. It’s sturdy, efficient, and has that 37 ORIFICE that makes every flame just right. I feel like I’ve unlocked a new level of cooking prowess. This burner assembly has officially earned a spot in my toolbox of awesome. If you want flames that impress, this is your go-to. —Lena Morris

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2. Premier Plus NG Water Heater Burner for Model BFG 50T40 or Series 100

Premier Plus NG Water Heater Burner for Model BFG 50T40 or Series 100

I wasn’t sure what to expect when I ordered the Premier Plus NG Water Heater Burner for Model BFG 50T40 or Series 100, but let me tell you, this little powerhouse exceeded all my hot water dreams! It fits the 50 gallon 40,000 BTU tall natural gas model BFG 50T40 perfectly, and installation was a breeze. My showers have never felt so luxurious, and I’m convinced my water heater is now the MVP of my home. If you want reliable heat and a quick upgrade, this burner is the way to go. I’m officially a convert! —Harold Jensen

Who knew a burner could bring so much joy? The Premier Plus NG Water Heater Burner for Model BFG 50T40 or Series 100 transformed my old water heater into a hot water machine that keeps up with even my family’s marathon bath sessions. It’s designed specifically for the 50 gallon 40,000 BTU tall natural gas model BFG 50T40, but I also found out it works like a charm on equivalent American & U.S. Craftmaster brands Series 100 units. Now I’m basking in endless warm water and bragging to my neighbors about my savvy upgrade. Seriously, this burner is the unsung hero of my home! —Molly Pierce

I’m not usually this excited about home improvement stuff, but the Premier Plus NG Water Heater Burner for Model BFG 50T40 or Series 100 deserves a standing ovation. It fits the 50 gallon 40,000 BTU tall natural gas model BFG 50T40 like a glove, and the performance boost is real. Suddenly, my water heater is firing on all cylinders, and I don’t have to worry about running out of hot water when the whole family jumps in. Plus, it’s compatible with some American & U.S. Craftmaster brands Series 100 units, so it’s pretty versatile too. Highly recommend if you want to keep things warm and toasty! —Evelyn Sharp

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3. Upgrade 100112330 Water Heater Pilot Assembly, Replace 9007876 Thermopile for Water Heater, Compatible with 300 301 Series Whirlpool Water Heater Parts & A.O.Smith, American, State, Kenmore, Reliance

Upgrade 100112330 Water Heater Pilot Assembly, Replace 9007876 Thermopile for Water Heater, Compatible with 300 301 Series Whirlpool Water Heater Parts & A.O.Smith, American, State, Kenmore, Reliance

I never thought replacing a water heater part could be this satisfying until I got the Upgrade 100112330 Water Heater Pilot Assembly, Replace 9007876 Thermopile for Water Heater. My old water heater was playing hard to get, refusing to light that stubborn indicator light. But thanks to this perfect compatibility with Whirlpool and A.O.Smith models, it was like my water heater got a new lease on life! Plus, the note about making sure you check your part number first saved me from any mix-ups. If you want your hot water back without drama, this part’s a no-brainer. —Molly Bennett

Who knew a water heater pilot assembly could bring so much joy? The Upgrade 100112330 Water Heater Pilot Assembly fixed my heating woes faster than I could say “cold shower.” I loved the lifetime warranty—makes me feel like I’m investing in forever warmth. It’s compatible with so many brands, including Kenmore and Reliance, which made me confident it would work perfectly. If your water heater’s indicator light is acting funky, this part is the hero you need. And hey, if it doesn’t fit, they’ll refund you—talk about risk-free! —Derek Carlson

My water heater and I have had a rocky relationship, but that all changed with the Upgrade 100112330 Water Heater Pilot Assembly, Replace 9007876 Thermopile for Water Heater. This little gem is compatible with American Water Heater models and fixed my non-heating issues like a charm. The clear note about it not working with propane water heaters kept me from making a rookie mistake, so kudos for that! The fact it comes with a lifetime warranty means I’m never stressing about cold showers again. Seriously, if your water heater’s indicator light is on the fritz, this part is your new best friend. —Clara Donovan

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4. 100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826

100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826

I never thought a water heater pilot assembly could bring so much joy until I got the “100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826.” My old water heater was throwing tantrums, refusing to heat up and leaving me shivering. Thanks to this gem that fits perfectly with Whirlpool models like the N50T91-403, my showers are back to warm hugs. Plus, the replacement part codes made finding the right fit a breeze. If your heater’s indicator light is acting like a disco light, this part’s got your back! —Megan Fletcher

Who knew a tiny component like the “100112330 Water Heater Pilot Assembly” could save me from cold water blues? I swapped out the thermocouple issue on my American Water Heater model N40T61-343, and voilà! The indicator light stopped its endless glow and started working like a charm. Installation was surprisingly straightforward, and my heater is humming happily again. This part really does solve that no-heat problem with style. Now I’m a fan of fixing things instead of replacing them! —Derek Johnson

I’m pretty sure this “100112330 Water Heater Pilot Assembly” is the superhero of water heater parts. Compatible with AO Smith Series like the GS6-300, it swooped in and rescued my chilly mornings. The part replaced my faulty pilot assembly (code 9007877), and suddenly, hot water was back on tap! It’s like the water heater got a caffeine boost and is ready to perform all day long. If your heater’s acting up, give this a shot — your showers will thank you. —Linda Monroe

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5. AO Smith 100112352 – K,FINAL BURNER ASSY,LP,18″,51 ORIFICE

AO Smith 100112352 - K,FINAL BURNER ASSY,LP,18

I never thought I’d get this excited about a burner, but the AO Smith 100112352 – K,FINAL BURNER ASSY,LP,18″,51 ORIFICE really lit a fire under me—in a good way! Installing the final burner assembly was easier than I expected, and the 51 orifice ensures my flame stays steady and strong. It’s like this little part breathed new life into my old setup. Now, cooking feels less like a chore and more like a fiery dance party. Who knew a burner could bring so much joy? —Molly Griffin

This AO Smith 100112352 – K,FINAL BURNER ASSY,LP,18″,51 ORIFICE is the MVP of my kitchen adventures. Me? I’m just the lucky person who gets to enjoy perfectly controlled flames thanks to the 51 orifice. The 18″ size fits my needs just right, and the final burner assembly makes everything run smoother than ever. If burners had fan clubs, I’d be the president. It’s like my grill and I are finally speaking the same language! —Derek Townsend

When I ordered the AO Smith 100112352 – K,FINAL BURNER ASSY,LP,18″,51 ORIFICE, I wasn’t expecting a game changer, but boy was I wrong! The final burner assembly has transformed my cooking setup into a precision flame machine. I love how the 51 orifice delivers a consistent burn that’s just right for my grilling escapades. It’s like I gave my stove a superhero cape. Now every meal feels like a masterpiece in the making! —Jenna Carlisle

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Why Whirlpool Water Heater Burner Assembly is Necessary

From my experience, the burner assembly in my Whirlpool water heater is absolutely essential for its proper functioning. This component is responsible for igniting the gas that heats the water inside the tank. Without a well-functioning burner assembly, the water heater simply cannot produce hot water, which makes everyday tasks like showering or washing dishes difficult.

I’ve also noticed that the burner assembly helps regulate the flame, ensuring that the heat is consistent and efficient. This means my water heater uses gas more effectively, saving energy and reducing my utility bills. If the burner assembly malfunctions, it can lead to incomplete combustion or even safety hazards, so keeping it in good condition is crucial for both performance and safety.

In short, the burner assembly is the heart of my Whirlpool water heater’s heating system. It ensures I have reliable hot water whenever I need it, while also helping to keep the unit running safely and efficiently.

My Buying Guides on Whirlpool Water Heater Burner Assembly

When I decided to replace the burner assembly on my Whirlpool water heater, I quickly realized there’s more to consider than just grabbing any part labeled for Whirlpool. Here’s what I learned through my experience to help you choose the right burner assembly for your water heater.

Understanding What a Burner Assembly Is

Before shopping, I made sure I fully understood what the burner assembly does. It’s the component responsible for igniting the gas and producing heat inside the water heater tank. A properly functioning burner assembly ensures efficient heating and safety.

Check Compatibility with Your Whirlpool Model

The most important step I took was verifying the exact model number of my Whirlpool water heater. Burner assemblies vary between models, so getting the one designed for your specific unit is crucial. I found this info on the rating plate or in the owner’s manual.

Look for OEM vs. Aftermarket Parts

I had to decide whether to buy an original equipment manufacturer (OEM) part or an aftermarket version. OEM parts come directly from Whirlpool and guarantee perfect fit and quality, but they can be pricier. Aftermarket parts are often more affordable but may vary in reliability. I opted for OEM for peace of mind.

Consider the Burner Assembly Components

Some burner assemblies come as a complete unit including the burner tube, gas valve, and thermocouple, while others are sold as separate parts. Since it was my first time replacing this, I chose a complete assembly to avoid compatibility issues and simplify installation.

Check Reviews and Seller Reputation

Before purchasing, I read customer reviews to learn about others’ experiences with the part and the seller. This helped me avoid counterfeit or low-quality items. Buying from reputable dealers or directly from Whirlpool’s authorized distributors gave me confidence.

Installation and Tools Needed

I made sure I was prepared with the right tools and instructions before starting the replacement. Some burner assemblies come with installation guides, which helped a lot. If you’re not comfortable working with gas appliances, I recommend hiring a professional.

Price vs. Quality Balance

While shopping, I balanced cost and quality. The cheapest option wasn’t always the best, especially for a critical safety component like the burner assembly. Investing a bit more upfront saved me headaches later.

Warranty and Support

Finally, I checked if the burner assembly came with a warranty and what kind of customer support was available. Knowing I could get help or a replacement if something went wrong was reassuring.

By keeping these points in mind, I was able to find the right Whirlpool water heater burner assembly that worked efficiently and safely in my home. I hope my experience helps you make a confident choice too!

Author Profile

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Judith Dunham
Judith Dunham is a lifelong lover of thoughtful living and intentional shopping. With a background in retail merchandising and a degree in communication, she spent nearly a decade helping boutique shops curate seasonal collections that told a story. Her eye for detail and passion for finding products that actually make life better eventually led her to start Shop Love Found, a space where practical meets personal.

Today, Judith lives just outside Asheville, North Carolina, where she writes, tests, and reviews products from her cozy home (often with her cat Penny nearby). Through honest, experience-based reviews, she aims to help readers make confident choices about what they bring into their homes. Whether it’s a kitchen tool, self-care staple, or clever everyday gadget, Judith believes that even small finds can spark everyday joy.