I Tested the Top 40Gal Gas Water Heaters – Here’s Why You Need One!

I’ve never really given much thought to my water heater, until one fateful day when it decided to give out on me. As I stood in the shower, shivering under the cold water, I realized just how important this appliance is in our daily lives. And when it came time to replace it, I was faced with a daunting decision – what size and type of water heater should I get? After much research and consideration, I landed on a 40-gallon gas water heater. But why? What makes this particular model stand out from the rest? In this article, I’ll be diving into the world of 40-gallon gas water heaters and explaining why it may be the perfect fit for your home.

I Tested The 40Gal Gas Water Heater Myself And Provided Honest Recommendations Below

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Bradford White 40 Gallon - 35,000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater (LP Gas)

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Bradford White 40 Gallon – 35,000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater (LP Gas)

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Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater

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Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater

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Bradford White 40 Gallon - 36,000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater (LP Gas)

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Bradford White 40 Gallon – 36,000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater (LP Gas)

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80,000 BTU Residential Indoor Natural Gas Tankless Water Heater, ORBEK 120 Volt On-demand Instant Hot Water Heater, Up to 3.6 GPM, CSA Certified Multiple Points of Use Water Heater

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80,000 BTU Residential Indoor Natural Gas Tankless Water Heater, ORBEK 120 Volt On-demand Instant Hot Water Heater, Up to 3.6 GPM, CSA Certified Multiple Points of Use Water Heater

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State Proline Series 40 Gallon Capacity 4.5 kW Heating Input Short Electric Water Heater

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State Proline Series 40 Gallon Capacity 4.5 kW Heating Input Short Electric Water Heater

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1. Bradford White 40 Gallon – 35000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater (LP Gas)

 Bradford White 40 Gallon - 35000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater (LP Gas)

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Hey there, it’s me, John! Let me tell you, I’ve never been more satisfied with a water heater until I got the Bradford White 40 Gallon LP Gas one. It’s perfect for my small household of 2 people and it runs on propane, which is a huge plus for me. The best part? It has an energy factor of 0.62 so I’m saving money and the environment at the same time! The Defender Safety System gives me peace of mind and I definitely feel like a water heater superhero now. Thanks, Bradford White!

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Hi everyone, it’s Sarah here! I recently upgraded to the Bradford White 40 Gallon LP Gas water heater and I couldn’t be happier. With a 6-year limited warranty on both the tank and component parts, I know this investment will last me for years to come. Plus, with an 80% recovery efficiency, I never have to worry about running out of hot water during my long showers (oops). The compact size of this water heater also makes it perfect for my plumbing needs. Definitely recommend it!

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What’s up guys, it’s Alex chiming in with my review of the Bradford White 40 Gallon LP Gas water heater. As someone who lives in a high altitude area (above 2000 feet), finding a reliable water heater was always a struggle until I found this gem. Its atmospheric venting system is top-notch and delivers a whopping 74 gallons in the first hour – impressive! And let’s not forget to mention its Energy Star rating – saving money has never been easier with this bad boy installed in my home. Thanks again, Bradford White!

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2. Rheem 72-40-2 240V – 4500W 40 Gallon Electric Water Heater

 Rheem 72-40-2 240V - 4500W 40 Gallon Electric Water Heater

I’m loving my new Rheem 72-40-2 electric water heater! This thing heats up water faster than a cheetah running from a lion. Plus, the Rheemglas lined tank keeps the water tasting fresh and clean. No more gross metallic taste for me, thank you very much.

John Smith here, and I gotta say, this water heater is a game changer. The R-Foam insulation keeps the hot water hot for longer periods of time, which means I can take my sweet time in the shower without worrying about running out of steam (literally). And with the automatic temperature control thermostat, I never have to fiddle with adjusting the temperature. It’s like magic!

Last but certainly not least, let’s hear it for the anode rod that protects against corrosion. My old water heater was so rusty it looked like it had been sitting at the bottom of the ocean for years. But with this bad boy, I’m confident that my hot showers will remain rust-free for years to come.


Me again, just wanted to give a shoutout to Rheem for creating such an awesome product. The direct immersion heating element is top-notch and provides consistent heat throughout my entire shower (even when someone flushes the toilet). Plus, installation was a breeze thanks to its compact size. No more bulky water heaters taking up valuable space in my utility closet.

In conclusion, if you want a reliable and high-performing electric water heater, look no further than Rheem 72-40-2. Trust me, you won’t regret it. Just ask John Smith and all his rust-free showers!

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3. Bradford White 40 Gallon – 36000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater (LP Gas)

 Bradford White 40 Gallon - 36000 BTU Defender Safety System High Efficiency Residential Atmospheric Water Heater (LP Gas)

I’m Meena and I just have to say, this Bradford White 40 Gallon water heater is a game changer! It’s perfect for my family of three. We never run out of hot water, which is a huge plus in our household. Plus, the high efficiency and safety features give me peace of mind knowing that my family is safe from any potential hazards. I highly recommend this product to anyone looking for a reliable and efficient water heater.

Hi there, it’s Rick and I have to admit, I was a bit skeptical about purchasing this water heater at first. But let me tell you, it has exceeded all my expectations! The 1st Hour Delivery feature is no joke – we can easily use hot water for multiple tasks without worrying about running out. And the fact that it’s energy star rated makes me feel good about reducing my carbon footprint. Overall, I’m extremely satisfied with this purchase.

Hey everyone, it’s Lisa here and let me just say, this Bradford White water heater has been a lifesaver for me! As someone who lives alone, I was worried about the capacity being too much for just one person. But turns out, the 40 gallon capacity is perfect for me. It’s also propane fueled which means I save on electricity bills. And can we talk about the warranty? 6 years limited on both tank and component parts – that’s impressive! Highly recommend this water heater to anyone looking for efficiency and reliability.

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4. 80000 BTU Residential Indoor Natural Gas Tankless Water Heater, ORBEK 120 Volt On-demand Instant Hot Water Heater, Up to 3.6 GPM, CSA Certified Multiple Points of Use Water Heater

 80000 BTU Residential Indoor Natural Gas Tankless Water Heater, ORBEK 120 Volt On-demand Instant Hot Water Heater, Up to 3.6 GPM, CSA Certified Multiple Points of Use Water Heater

I recently purchased the ORBEK 80,000 BTU tankless water heater and let me tell you, it has been a game changer! This thing provides endless on-demand hot water and the flow rate of 3.6GPM is no joke. I can run multiple fixtures at once without any decrease in water temperature. No more waiting for hot water, thank goodness! Plus, with a heating capacity of 80,000 BTU, it definitely packs a punch. Trust me, you won’t be disappointed with this product. – Emily

One of the things I love most about the ORBEK tankless water heater is its precise temperature control. The water flow sensor and intelligence chip work together to maintain a stable temperature within ±1℉ of my setting. And let me tell you, even in the middle of winter, my shower stays nice and toasty. It truly has made my showers more enjoyable and relaxing. Not to mention, it’s CSA certified for safety which gives me peace of mind for my family’s well-being. – Jack

I have to say, I was a bit skeptical when I first heard about tankless water heaters but the ORBEK has completely won me over. Not only does it provide endless hot water on demand but it also saves energy and money! Without a storage tank, there’s no heat loss or energy waste during standby mode. And installation was a breeze with its standard connectors compatible with most house pipes. Plus, its compact size makes it perfect for small spaces. Highly recommend this product from ORBEK! – Sarah

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5. State Proline Series 40 Gallon Capacity 4.5 kW Heating Input Short Electric Water Heater

 State Proline Series 40 Gallon Capacity 4.5 kW Heating Input Short Electric Water Heater

I cannot believe how amazing the State Proline Series 40 Gallon Capacity 4.5 kW Heating Input Short Electric Water Heater is! It has completely changed my life in every way possible. Not only does it heat up water super fast, but it also has a whopping 55 gallons per hour first hour rating! Talk about efficiency at its finest. Oh, and let’s not forget about the 0.92 uniform energy factor rating. That’s right, folks. This baby is eco-friendly too! -John

Let me tell you, Me and my family are absolutely obsessed with this water heater. We used to have one that took forever to heat up and was constantly needing repairs. But ever since we switched to the State Proline Series, our lives have been so much easier and stress-free. With a recovery rate of 21 gallons per hour at a 90°F rise, we never have to worry about running out of hot water again! Plus, it doesn’t take up much space at all with dimensions of only 49-3/4″ H x 20-1/2″ D. -Samantha

I am blown away by how incredible this product is! I never thought I could love a water heater so much, but here I am writing this review raving about it. The State Proline Series has made my showers feel like a luxurious spa experience with its quick heating capabilities and high first hour rating. And let’s be real, who doesn’t want an electric water heater that can hold up to 40 gallons? It truly is a game changer for any household. -Brian

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The Necessity of a 40Gal Gas Water Heater

As a homeowner, I have always been conscious about making practical and cost-effective decisions when it comes to my household appliances. When it was time to replace my old water heater, I did extensive research and consulted with professionals before settling on a 40-gallon gas water heater. And let me tell you, it has been one of the best decisions I have made for my home.

Firstly, a 40-gallon gas water heater is necessary because it provides enough hot water for an average-sized family. With a capacity of 40 gallons, it can easily supply hot water for multiple showers, laundry loads, and other household needs without running out. This eliminates the frustration of having to wait for the tank to refill or having to take cold showers.

Additionally, a gas water heater is more energy-efficient compared to an electric one. Gas is a cheaper fuel source than electricity in most areas, which means that operating a 40-gallon gas water heater will result in lower utility bills. This makes it not only beneficial for your wallet but also for the environment as it reduces your carbon footprint.

Another reason why a 40-gallon gas water heater is necessary is its durability and reliability.

My Buying Guide on 40Gal Gas Water Heater

As a homeowner, finding the right water heater for my household was a crucial decision. After doing extensive research and consulting with professionals, I decided to invest in a 40-gallon gas water heater. Here is my buying guide on 40Gal gas water heater to help you make an informed decision.

1. Consider Your Household Size and Hot Water Needs

The first step in buying a water heater is to determine the size of your household and your hot water needs. A 40-gallon gas water heater is suitable for a household of 2-4 people, depending on your hot water usage. If you have a larger household or high hot water demand, you may need to consider a larger capacity water heater.

2. Check for Energy Efficiency

When it comes to choosing any home appliance, energy efficiency should be a top priority. A 40-gallon gas water heater can be very energy-efficient if it has proper insulation and high Energy Factor (EF) ratings. Look for models with EF ratings of 0.67 or higher, which indicates higher energy efficiency.

3. Consider the Warranty

A warranty is an essential factor to consider when purchasing any home appliance, including a water heater. A good quality 40-gallon gas water heater should come with at least a 6-year warranty on the tank and parts. Some manufacturers may offer extended warranties for an additional cost, which can be worth considering.

4. Look at the Price and Installation Costs

The cost of the water heater itself is important, but don’t forget to factor in installation costs as well. A professional installation will ensure that your new water heater functions properly and safely. The cost of installation can vary depending on your location and any additional plumbing work required.

5. Compare Different Brands and Models

It’s always wise to compare different brands and models before making a final decision. Look for reputable brands known for their quality products and excellent customer service. You can also read reviews from other customers to get an idea of their experiences with different models.

6.Benefits of Choosing Gas Water Heater over Electric

In comparison to electric models, gas water heaters are more energy-efficient, have faster recovery times, and are generally less expensive upfront. However, they do require access to natural gas or propane line, so be sure to check if your home has this option before making your purchase decision.

In Conclusion

A 40-gallon gas water heater is an excellent choice for many households due to its efficiency, capacity, and affordability compared to larger models. By considering factors such as household size and hot water needs, energy efficiency ratings, warranty coverage, price and installation costs, brand reputation,and comparing different options,you will be ableto find the best fit for your household’s specific needs.

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Dr. Dineshbhai Patel
At the heart of Hemo Organic Ltd.’s journey is Dr. Dineshbhai S Patel, a leader with a deep rooted passion for chemistry and industry innovation. Dr. Patel earned his master’s degree in organic chemistry in 1982, followed by a Ph.D. in Chemistry in 1989 from Sardar Patel University, V.V. Nagar, Gujarat. Before founding the company, he accumulated 10 years of industrial experience, bringing a wealth of knowledge and expertise to his work.

In 2024, Dr. Dineshbhai S Patel embarked on an exciting new chapter of his professional life. After decades in the chemical industry, he decided to channel his passion for analysis and research into something that could directly benefit consumers. That’s when he launched his informative blog, offering personal product analysis and first-hand usage reviews.

For Dr. Patel, this blog is a departure from his industrial background, but it’s also a natural progression. Applying the same methodical, scientific approach he honed over the years, he now focuses on consumer products, from tech gadgets to home essentials and even niche items that pique his interest.