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Best Gas Water Heater Brands (2024 Update)

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If you’re looking for a reliable and high-quality gas water heater, it's important to do your research on the best brands available in the market. Gas water heaters are a popular choice for many households due to their efficient heating capabilities and cost-effective nature. However, not all gas water heater brands are created equal, so it's crucial to consider several important factors before purchasing one.

When looking for the best gas water heater brands, readers need to consider their budget, energy efficiency, tank size, and warranty. It's important to choose a brand that offers a good balance between cost and quality and has a high energy efficiency rating. The size of the tank should also match the household's hot water needs. Lastly, choosing a brand that provides a comprehensive warranty will give buyers peace of mind in case any issues arise.

Have you ever experienced running out of hot water? Gas water heaters are an excellent solution to this problem. However, finding the best brand can be a daunting task. Are you looking for a gas water heater that fits your budget? Do you want a brand that prioritizes energy efficiency and comes with a comprehensive warranty? Consider these factors before purchasing a gas water heater from any brand. Stay tuned to find out which brands offer the best gas water heaters on the market.

10 Best Gas Water Heater Brands

# Product Image Product Name Product Notes Check Price
1
It is ideal for providing hot water quickly and efficiently for indoor use.
2
The product is ideal for providing hot water outdoors with high efficiency and without the need for a storage tank.
3
Ideal for providing on-demand hot water in indoor spaces with natural gas connections.
4
This product is ideal for indoor use to provide instant, hot water with a high flow rate and efficient energy usage.
5
It is ideal for providing on-demand hot water to larger households or commercial spaces.
6
Ideal for providing instant hot water outdoors with a high capacity and efficient energy use.
7
It is ideal for providing a continuous supply of hot water for indoor use, powered by natural gas.
8
This product is ideal for providing hot water in a high-efficiency, natural gas-powered and condensing tankless water heating system.
9
Ideal for providing hot water in outdoor areas with natural gas connection, with high flow rate and tankless technology.
10
This product is ideal for providing hot water in indoor spaces using natural gas with high efficiency and a large flow rate.
It is ideal for providing hot water quickly and efficiently for indoor use.
The product is ideal for providing hot water outdoors with high efficiency and without the need for a storage tank.
Ideal for providing on-demand hot water in indoor spaces with natural gas connections.
This product is ideal for indoor use to provide instant, hot water with a high flow rate and efficient energy usage.
It is ideal for providing on-demand hot water to larger households or commercial spaces.
Ideal for providing instant hot water outdoors with a high capacity and efficient energy use.
It is ideal for providing a continuous supply of hot water for indoor use, powered by natural gas.
This product is ideal for providing hot water in a high-efficiency, natural gas-powered and condensing tankless water heating system.
Ideal for providing hot water in outdoor areas with natural gas connection, with high flow rate and tankless technology.
This product is ideal for providing hot water in indoor spaces using natural gas with high efficiency and a large flow rate.

1. Rinnai Rucs75in Tankless Hot Water Heater, 7.5 Gpm, Natural Gas, Indoor Installation

Introducing the Endless Hot Water Heater, the perfect addition to any home seeking a reliable and energy-efficient solution for their hot water needs. With the ability to provide unlimited hot water flow throughout the house, this compact and durable unit is easy to install and comes highly recommended for professional installation.

Designed with energy and space efficiency in mind, the Endless Hot Water Heater features a space-saving design that conserves energy by heating only when necessary. This means that you can enjoy all the hot water you need without worrying about wasted energy or high utility bills.

With a high-performance 7.5 GPM hot water flow rate, the Endless Hot Water Heater provides a powerful and constant stream of hot water, ensuring optimal water pressure for all your needs. And with multiple venting options available, including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor, installation is a breeze.

But that's not all – the Endless Hot Water Heater also comes with a 12-, 5-, and 1-year residential factory warranty for the heat exchanger, parts, and labor respectively, so you can rest assured that you're making a wise investment that is guaranteed to last.

2. Rheem Mid-Efficiency 7.0gpm Outdoor Natural Gas Tankless Water Heater

Looking for a reliable and efficient way to heat water for your home or business? Look no further than this tankless gas water heater. With its continuous hot water supply, you'll never have to worry about running out of hot water, no matter how many back-to-back showers you take.

Not only is this tankless gas water heater cost-saving and energy-efficient, but it also reduces energy consumption by automatically adjusting the amount of energy required to heat the water you need. This means you'll save money on your energy bills while also reducing your carbon footprint.

One of the best things about this tankless gas water heater is its easy and convenient control system. You can easily adjust the water temperature to your liking, ranging from 85˚F to 140˚F, ensuring that you always have the perfect temperature for your needs.

And if you're looking for an outdoor water heating solution, this tankless gas water heater is perfect for you. With its freeze protection up to -30 degrees, you can rest easy knowing that your water supply will never be compromised, even in the coldest of temperatures.

So if you're looking for a reliable and energy-efficient way to heat water, look no further than this tankless gas water heater. With its continuous hot water supply, easy control system, and outdoor capabilities, it's the perfect solution for any home or business.

3. Rheem Performance Platinum 9.5 Gpm Natural Gas High Efficiency Indoor Tankless Water Heater

This product comes brand new and in its original packaging. It includes all the accessories that are necessary for proper use, so you can start using it right away without any additional purchases. You can be confident that you are receiving a complete product that is ready to use right out of the box. With all the necessary accessories included, you won't have to worry about any missing pieces or incomplete features. This ensures that you can enjoy the full benefits of the product without any hassle. The manufacturer takes pride in providing a complete package and ensuring that their customers have a positive experience.

4. Instagas Classic Tankless Water Heater – Fogatti

Introducing the tankless water heater from FOGATTI, designed to provide exceptional performance in a compact, space-saving design. With a size that is only 1/4 of a typical 50-gallon tank water heater, this innovative product produces an impressive 5.1 gallons of hot water per minute through 120,000 BTU, catering to both bathroom and kitchen demands.

Featuring highly integrated components, this tankless water heater boasts greater safety from water pressure surges, negating the need for an expansion tank. The heat exchanger is capable of quickly heating water to a maximum of 140℉, ensuring a fast and endless supply of hot water to your shower and tap. Say goodbye to waiting for the water to heat up slowly like a tank water heater.

This tankless water heater operates at approximately 5.1 gallons per minute for 40 minutes, providing enough time to produce almost 200 gallons of hot water. You can enjoy a stable and comfortable temperature in your shower or sink, thanks to the heating power being calculated and controlled 1000/s by the chip, which precisely controls the water's temperature difference within ±2°F.

The FOGATTI tankless water heater is highly compatible, with exhaust vents, water and gas pipes that can be universally used in tankless water heaters, requiring only a simple re-layout. For new house installations, its compact size makes it easy to install. However, it's recommended that all installations are carried out in accordance with local building and plumbing codes by licensed professionals.

Not only does this tankless water heater boast excellent performance, it also comes with a CSA certification in the USA and Canada, ensuring superior safety and durability using the world's most advanced technology. Plus, FOGATTI provides a 5-year warranty on the heat exchanger and a 2-year warranty on other parts, giving you peace of mind with your purchase.

5. Rinnai Rl75in Tankless Hot Water Heater, 7.5 Gpm, Natural Gas, Indoor Installation

The Rinnai Tankless Hot Water Heater with Circ-Logic technology is the perfect solution for those who don't want to run out of hot water. With recirculation patterns that match your habits, this non-condensing technology offers a reliable and efficient way to provide hot water to your home. For those who prefer a compact size, the Rinnai RE160iN model is available and offers the latest in non-condensing technology that speeds up service and installation.

This tankless gas water heater is only the size of a small suitcase and can fit in a wide variety of spaces, yet provides up to 7.5 gallons per minute, which is enough for up to five fixtures at once. It's smart, durable design includes a 12-, 5-, and 1-year residential guarantee and a 5-, 5-, and 1-year commercial factory warranty for heat exchanger, labor, and parts, respectively. For added convenience, the Controlr module allows for WiFi control (not included).

While installation of this tankless water heater is possible for those with experience, professional installation is recommended. Rinnai offers a "Find a Rinnai PRO" page on their website to locate a qualified technician in your area to install your tankless water heater.

To find the right tankless water heater for your home, Rinnai offers a variety of resources such as product guides, manuals, energy guide, warranty information, videos, and tables. Additionally, their Ground Water Temperature Map can help determine if this heater is optimal for your region.

6. Instagas Outdoor Tankless Water Heater

Introducing the tankless water heater from FOGATTI that provides an endless water supply without preheating. The heat exchanger quickly heats the water up to a maximum of 140°F, eliminating the wait time for hot water. With a flow rate of approximately 5.1 gallons per minute, this water heater can produce almost 200 gallons of hot water in just 40 minutes, making it an ideal choice for a multi-point water supply to meet your family's water needs.

The FOGATTI tankless water heater features precise temperature control and stable temperature. It comes equipped with a wire controller cord length of 164ft, allowing you to control the water temperature indoors. The burner can be burnt in sections to meet the water temperature demand in all four seasons. The heating power of 1000/s is calculated and controlled by the chip, ensuring that the temperature difference of the water can be precisely controlled within ±2°F.

With its compact design, the FOGATTI tankless water heater is 1/4 the size of a 50 gallon tank water heater, making it easy to install. The highly integrated components provide greater safety from water pressure surges, eliminating the need to install an expansion tank. The product is installed outdoors, saving valuable living space. The built-in forced DC fan at the bottom eliminates the influence of external wind, ensuring the stability of combustion. This results in safety, energy efficiency, and no pollution. It is recommended that all installations be carried out in accordance with local building and plumbing codes by licensed professionals.

The FOGATTI tankless water heater is CSA certified in the USA and Canada, ensuring superior safety and durability using the world's most advanced technology. FOGATTI provides 5 years warranty on the heat exchanger and 2 years warranty on other parts, making it an excellent choice for your water heating needs. With its endless water supply, precise temperature control, compact design, and excellent quality and service, the FOGATTI tankless water heater is a reliable and energy-efficient choice for your home.

7. Rinnai Rl94in Tankless Hot Water Heater, 9.8 Gpm, Natural Gas, Indoor Installation

The Rinnai Tankless Hot Water Heater is a reliable solution to never running out of hot water again. Its Circ-Logic technology adapts to your hot water usage patterns, providing you with a consistent supply of hot water. If you're looking for the latest technology, the new RE180iN model offers non-condensing technology that speeds up service and installation.

This gas water heater is compact and only the size of a small suitcase, making it easy to fit in a variety of spaces. Despite its size, it can provide up to 9.8 gallons per minute, enough for up to six fixtures at once.

The Rinnai Tankless Hot Water Heater has a smart and durable design, backed by a 12-year residential guarantee and a 5-year commercial factory warranty for the heat exchanger, labor, and parts. The Controlr module allows for WiFi control, providing you with even more convenience. Please note that professional installation is strongly recommended to ensure proper installation and safety. Visit the Find a Rinnai PRO page on the website to locate a qualified technician in your area.

Finding the right tankless water heater for your home has never been easier. Rinnai offers product guides, manuals, energy guides, warranty information, videos, and tables to help you make the right decision. Check out the Ground Water Temperature Map to see if this heater is optimal for your region.

8. Efficient Tankless Water Heater With Plumb Easy Valve Set

The bundle being offered includes a top-of-the-line NPE-240S2 tankless water heater, an LP conversion kit, and a plumb easy valve set. The NPE-S2 series of water heaters are designed to be highly efficient and are known to outperform larger capacity non-condensing models. Choosing the NPE-240S2 for your next installation means that you will receive more output for your money, lower installation costs, and lower operating costs.

One of the standout features of the NPE-240S2 is its ability to be cascaded with up to 32 units using Ready-Link technology. This means that when a unit reaches 80% capacity, the next unit will turn on to help meet demand. The cascading system ensures that the workload is balanced between each unit, resulting in a longer lifespan for each unit.

Another great feature of the NPE-240S2 is its common venting feature, which allows up to 12 units to share a single vent. This reduces the number of building penetrations required, making installation easier and less disruptive.

You can trust in the quality of this unit, as it comes with a 1-year labor warranty, a 3-year parts warranty, and a 5-year heat exchanger limited manufacturer’s warranty. This protection ensures that any defects that arise from the manufacturing process will be covered for the specified time period.

9. Rinnai V75en Tankless Hot Water Heater, 7.5 Gpm, Natural Gas, Outdoor Installation

Introducing the Rinnai Non-Condensing Tankless Gas Water Heater – your solution to never running out of hot water. This compact water heater, which is only the size of a small suitcase, is designed to fit in a wide variety of spaces while providing up to 7.5 gallons per minute – enough for up to five fixtures at once.

The Rinnai Non-Condensing Tankless Gas Water Heater features an intelligent and durable design that ensures enhanced scale detection to prevent serious, long-term damage to the unit. Furthermore, the product comes with an impressive 15-year residential guarantee for heat exchanger, 5-year guarantee for labor, and a 1-year guarantee for parts. Please note that a Controlr module is required for WiFi control, which is not included.

For your peace of mind, Rinnai strongly recommends that you seek the services of a qualified technician to install your tankless water heater. You can visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area.

Rinnai also provides product guides, manuals, energy guides, warranty information, videos, and tables to assist you in finding the ideal tankless water heater for your home. You can also check the Ground Water Temperature Map to determine if this water heater is optimal for your region.

10. Efficient Gas Tankless Water Heater – Takagi T-H3

The product being described is a tankless water heater that offers several benefits to its users. It provides endless hot water on-demand, making it a reliable and convenient source of hot water. The compact size of the heater makes it space-saving and ideal for use in small areas.

One of the most significant advantages of the water heater is its energy conservation feature. It uses computerized safety features that eliminate the need for a pilot light, making it more energy-efficient. Additionally, the safety features of the heater are top-notch. It has freeze, overheat, surge protection, and troubleshooting diagnostic codes to ensure the safety of its users.

Moreover, the tankless water heater meets the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx emissions, making it an environmentally friendly option. The primary heat exchanger of the heater utilizes commercial-grade copper alloy, which provides 25 times better heat transfer than stainless steel.

The heater comes equipped with integrated controls and a power cord as standard features. The controls are computerized, making it easy to use and operate the device. The power cord ensures that the heater can be plugged into any standard electrical outlet without the need for additional wiring.

Best Gas Water Heater Brands FAQs

Are there any gas water heater brands that are particularly easy to install?

Yes, there are several gas water heater brands that are known for their easy installation process. One of the top brands in this regard is Rheem, which offers a range of gas water heaters that are designed for easy installation. Rheem water heaters come with detailed instructions and are designed to be installed quickly and efficiently. Another brand that is known for its easy installation process is Bradford White. Their gas water heaters are known for their compact size and intuitive design, making them easy to install even in tight spaces. Additionally, AO Smith and Noritz are also popular brands that offer gas water heaters that are easy to install. It's important to note that while these brands may be easier to install than others, it's still recommended to have a professional plumber install your gas water heater to ensure it's done safely and correctly.

Can you recommend any gas water heater brands that offer great value for money?

When it comes to gas water heater brands that offer great value for money, there are several options to consider. One popular brand is Rheem, which offers a range of gas water heaters with high energy efficiency ratings and affordable prices. Another brand to consider is Bradford White, which has a reputation for producing durable and long-lasting gas water heaters that are backed by strong warranties. Additionally, AO Smith is another top brand that offers gas water heaters with various features such as self-cleaning technology and advanced safety features. Other brands that also provide good value for money include Whirlpool, Rinnai, and State Industries. Ultimately, the best gas water heater brand for you will depend on your specific needs and budget. It is essential to research and compare the features, cost, and reliability of each brand before making your final decision.

How do I compare gas water heater brands to find the best one for my needs?

When it comes to comparing gas water heater brands, there are several factors to consider to find the best one for your needs. Firstly, you need to determine the size or capacity of the water heater based on your household's hot water usage. Then, look for brands that offer high energy efficiency ratings as this can help save on energy bills in the long run. Check the warranty period offered by each brand as well as their customer service and support. Look for models with easy installation and maintenance features, and consider the availability of replacement parts in case of breakdowns. You can also read reviews and ratings from other customers who have used the brand and model you are interested in. Finally, consider the price and overall value for money. By comparing these factors across different gas water heater brands, you can make an informed decision and choose the best one that meets your requirements and budget.

How do I know which gas water heater brand is the most reliable?

When it comes to choosing a reliable gas water heater brand, there are several factors you should consider. Firstly, you should look for a brand that has a good reputation and is well-known in the industry. You can also ask for recommendations from friends or family members who have installed gas water heaters in their homes. Additionally, you should look for a brand that offers a warranty on their products, as this demonstrates their confidence in the quality and reliability of their heaters.

Another important factor to consider is the efficiency rating of the gas water heater. Look for a brand that offers high-efficiency models that can save you money on your energy bills in the long run. You can check the efficiency rating of a gas water heater by looking for its Energy Star certification.

Lastly, you can also research online reviews and ratings of different gas water heater brands to get an idea of their reliability and performance. Reading customer feedback can give you valuable insights into the pros and cons of different brands and models.

What are the customer reviews like for the top gas water heater brands?

The customer reviews for the top gas water heater brands are generally positive. The top brands such as Rheem, Bradford White, and AO Smith are known for their quality and reliability. Customers have praised these brands for their efficient performance, quick heating, and durability. Many customers have also mentioned the easy installation process and the user-friendly controls. However, some customers have reported issues with the pilot light and the thermostat. It is important to note that these issues are not common and are often easily resolved. Overall, the customer reviews for the top gas water heater brands are a testament to their quality and reliability. It is important to do your own research and read reviews before making a purchase to ensure that you are choosing the best option for your specific needs.

What are the most important features to look for in a gas water heater brand?

When looking for a gas water heater brand, there are several important features to consider. Firstly, the efficiency of the unit is crucial. A high-efficiency gas water heater will not only save you money on your energy bills, but it will also reduce your carbon footprint. Secondly, the size of the unit is important. You will need to choose a water heater that is the right size for your household's needs. If it's too small, you'll run out of hot water quickly, but if it's too large, you'll be wasting energy and money. Thirdly, the durability and reliability of the brand are important. You want a water heater that will last for years without breaking down or requiring frequent repairs. Lastly, consider the brand's customer service and warranties. Choose a brand with a good reputation for customer service and a warranty that covers the unit for a reasonable amount of time. By considering these factors, you can find a gas water heater brand that meets your household's needs and provides reliable hot water for years to come.

What are the top-rated gas water heater brands on the market today?

There are several gas water heater brands available in the market today, but the top-rated ones are those that offer high efficiency, durability, and reliability. One of the top-rated brands is Rheem, which produces a wide range of gas water heaters with advanced features like self-diagnostic controls, high recovery rates, and low NOx emissions. Another reliable brand is Bradford White, which is known for its innovative designs and high-quality materials that ensure long-lasting performance. A.O. Smith is another top-rated brand that offers a variety of gas water heaters suitable for commercial and residential use. They are built with advanced technology, including the patented C3 Technology that protects against corrosion. Other popular brands include State Water Heaters, Noritz, and Takagi. When choosing a gas water heater brand, it is important to consider your specific needs and budget to ensure that you get the best value for your investment.

What are the warranties offered by the best gas water heater brands?

The best gas water heater brands typically offer warranties to ensure customers are satisfied with their purchase. Rheem, for example, offers a limited warranty that covers the tank and parts for up to 6 years. They also offer an extended warranty for an additional fee. Bradford White offers a similar warranty, covering the tank and parts for up to 6 years, with an option to extend the warranty up to 10 years. Some brands, such as AO Smith, offer a longer warranty period of up to 10 years for the tank and parts. It's important to note that warranties may vary depending on the specific model and size of the water heater. It's also important to read the terms and conditions of the warranty to understand what is covered and for how long. Overall, buying a gas water heater from a reputable brand with a solid warranty can provide peace of mind and protection for your investment.

What factors should I consider when choosing the best gas water heater brand for my home?

When choosing the best gas water heater brand for your home, there are several factors that you should consider. The first factor to consider is the size of the water heater. You should ensure that the size of the water heater matches the needs of your household. If you have a large family, you will need a larger water heater to meet your hot water needs.

Another factor to consider is the energy efficiency of the gas water heater. Look for a water heater that has a high energy efficiency rating, as this will help you save money on energy bills in the long run. Additionally, consider the brand's reputation and customer reviews to ensure that you are purchasing a reliable and durable water heater.

Other factors to take into account include the warranty offered by the brand, the availability of repair services, and the overall cost of the water heater. By considering these factors, you can choose the best gas water heater brand for your home that will provide you with efficient and reliable hot water for years to come.

Which gas water heater brand offers the best energy efficiency?

There are several gas water heater brands that offer excellent energy efficiency, and choosing the best one depends on your specific needs and budget. However, one brand that consistently ranks highly for energy efficiency is Rinnai.

Rinnai gas water heaters feature advanced condensing technology that allows them to achieve an energy efficiency rating of up to 96%. This means that they convert almost all of the gas they consume into heat, resulting in significant energy savings.

In addition to their energy efficiency, Rinnai gas water heaters are also known for their durability and reliability. They are built to last and require minimal maintenance, making them a cost-effective and eco-friendly choice for many homeowners.

Other gas water heater brands that offer excellent energy efficiency include Rheem, Bradford White, and AO Smith. It is recommended to research and compare the features and energy ratings of each brand before making a decision.

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