Best Water Heaters To Buy (2024 Update)
If you're looking for a new way to control the temperature of your home water supply, a water heater is essential. With so many different options to choose from, it can be overwhelming, especially if you're not familiar with the technology. Before investing in a new water heater, it's important to consider some factors. Firstly, it's essential to consider the size of your home and the amount of hot water you require. Secondly, the efficiency rating of any potential models is a critical factor. Finally, your budget and any energy savings potential are also significant considerations.
If you're looking for energy efficiency, make sure to look at the energy rating on any potential water heaters before purchasing. Choosing an energy-efficient water heater with the highest rating can go a long way in helping you to minimize your home energy bills. Additionally, it's important to look at the overall performance, capacity, and heating speed of any water heater. These factors can determine how suited a specific model is to your home and your specific needs.
If you're not sure where to start, consider asking yourself some of the following questions. Are you looking for a water heater that is energy-efficient and long-lasting? Do you require a specific capacity to fit your family's needs? What is your budget, and how much are you willing to spend? Taking the time to consider these questions will enable you to make an informed decision and purchase the best water heater for your specific needs.
10 Best Water Heaters To Buy
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The product is ideal for providing hot water in indoor spaces and has a mid-level efficiency with a high flow rate.
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This product is ideal for providing hot water for indoor use.
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The product is ideal for providing on-demand hot water in RVs.
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This product is ideal for providing instant and endless hot water for residential whole house showers.
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It is ideal for providing hot water in outdoor locations through natural gas heating with a high flow rate.
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The product is ideal for providing hot water to a 3 bedroom home and up to 6 simultaneous applications.
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The product is ideal for providing hot water on demand without the need for a storage tank.
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This product is ideal for providing hot water on demand in residential or commercial properties.
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It is ideal for providing hot water to an entire house, with a high flow rate and outdoor installation capabilities.
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This product is ideal for providing instant hot water on demand in an eco-friendly manner.
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1. Rheem Tankless Indoor Liquid Propane Water Heater Mid-Efficiency 9.5 Gpm
The Tankless Gas Water Heater is an energy-efficient alternative to traditional water heaters. With its continuous hot water supply, users will never run out of hot water, even during back-to-back showers. This feature makes it perfect for large families or households with high water usage. Additionally, the Tankless Gas Water Heater is designed to reduce energy consumption by automatically adjusting the amount of energy required to heat the water you need.
The Tankless Gas Water Heater is easy to use and convenient to control. It allows users to easily adjust water temperature ranging from 85˚F to 140˚F. This feature ensures that the water is always at the perfect temperature for your needs. The Tankless Gas Water Heater is suitable for indoor use only, making it an ideal choice for homes and apartments.
2. Rheem Prestige Condensing Tankless Indoor Liquid Propane Water Heater 6.8 Gpm – Rtgh-68dvlp-2
Introducing the innovative water heater that delivers hot water instantly, without any unnecessary waiting time or wastage – all while keeping your operating costs low. With its high energy efficiency and water savings settings, this water heater ensures that you can enjoy hot water on demand, while also contributing to your efforts to conserve resources.
The compact and space-saving design of this water heater makes it an ideal replacement for traditional tanks, allowing you to maximize your available space while enjoying all the benefits of instant hot water. You'll love the convenience and ease of use that this water heater provides, as well as the peace of mind that comes with its advanced safety features.
One of the standout features of this water heater is its water and gas leak detection system. If a leak is detected, the unit will automatically shut down and provide an error code, ensuring that you and your family stay safe at all times. And with its indoor-only use, you can rest assured that this water heater is designed to meet all your needs without compromising on safety.
3. Recpro On-Demand Gas Hot Water Heater
Introducing the game-changing tankless water heater that guarantees a consistent flow of hot water without the wait. Say goodbye to running out of hot water mid-shower or waiting for the tank to warm up. With this innovative machine, you'll experience hot water on demand and never have to worry about it running out again.
Safety and cleanliness are top priorities with this tankless water heater. It features a forced exhaust structure that ensures the air stays safe and clean both during and after entering the combustion chamber. Additionally, a dust net prevents dirt from entering the machine, ensuring it runs at its optimal performance.
The low water pressure startup is a standout feature of this water heater. It not only helps protect the heater but also makes it easier to use. You can rest assured knowing that you'll always have hot water, no matter the water pressure.
This tankless water heater is a game-changer in terms of functionality and convenience. It offers a steady stream of hot water, ensuring you never have to wait for the water tank to warm up again. Plus, it's safe, clean, and easy to use, making it a must-have for any household. Upgrade your home with this amazing machine and experience the convenience and comfort of hot water on demand.
4. Thermomate Electric Tankless Water Heater – Endless Hot Water
Looking for an instant and unlimited hot water source that can eliminate waiting time and ensure that you never run out of hot water? Look no further than this on-demand tankless electric water heater. With a flow rate of 5.27GPM at a 35°F rise, this unit provides hot water in just 3 seconds and for as long as you need it.
To achieve 240V, this water heater requires 3 sets of double-pole 40AMP breakers. But once installed, it uses self-modulating technology to regulate the amount of energy required to heat water only when you need it, resulting in 99.8% efficiency and up to 60% savings on water heating costs compared to traditional tank water heaters.
The wall-mounted compact size of this unit, with no water tank, makes it convenient for any space and saves floor space while fitting into tight spaces. Plus, with auto-adjusting energy consumption based on incoming water temperature and flow, you can expect continuous stable temperature and optimal power usage.
This water heater also has a digital temperature display, allowing for temperature adjustment in 1° increments from 80°F to 140°F. The heating element is separated from the water tube, significantly reducing scale, corrosion, and mineral buildup, achieving better performance and low maintenance.
Installation is easy, and the unit is ETL certified with overheating protection and auto-stop heating when detecting no water. Quality workmanship also ensures leakage protection. It's important to note that the unit's parameters include a draw max of 114Amp at 27kW and a wire gauge of 3 x 8AWG. The unit size is 17.12" x 13.12" x 3.12", and the water connection is 3/4" NPT.
This water heater comes with a 2-year limited warranty and 24/7 customer support services. It's important to make sure that this water heater is the correct size for your hot water needs. With its impressive features and capabilities, this on-demand tankless electric water heater is a reliable and efficient solution for all your hot water needs.
5. Rinnai Rl94en Tankless Hot Water Heater, 9.8 Gpm, Natural Gas, Outdoor Installation
Introducing the Tankless Hot Water Heater from Rinnai, designed with Circ-Logic technology that adapts to your habits, ensuring you never run out of hot water. For those seeking the latest non-condensing technology, we recommend the RE180eN model that offers speedy service and installation.
The Rinnai Tankless Gas Water Heater is compact, only the size of a small suitcase, and fits comfortably in a wide range of spaces. Although compact, this robust water heater provides up to 9.8 GPM, which means you can run up to six fixtures simultaneously without any issues.
Rinnai takes pride in designing smart and durable products that last for years. With this in mind, we offer 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 those who desire Wi-Fi control, the Controlr module is available (not included).
We highly recommend professional installation for our Tankless Hot Water Heater. To ensure the installation is done correctly, visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area. Attempting to install this water heater without a technician is not recommended.
We understand that finding the right water heater for your home can be challenging. That's why we provide a range of product guides, manuals, energy guides, warranty information, videos, and tables to help you make an informed decision. Check our Ground Water Temperature Map to see if this heater is optimal for your region.
Choose Rinnai for a reliable, durable, and long-lasting Tankless Hot Water Heater that delivers hot water whenever you need it.
6. Atmor Tankless Water Heater – Perfect For Family Homes.
If you are searching for an energy-efficient tankless hot water heater, then this product may be the perfect fit for you. This continuous on-demand hot water heater does not require a hot water tank, making it a space-saving solution for commercial or residential use.
The heater is designed to operate using 3 x 40 Amp DP breakers, 3 x 8/2 AWG wires with ground, and 240V. This ensures it is powerful enough to provide hot water for all your needs, whether it be for showering or washing dishes.
One of the most significant advantages of this tankless hot water heater is its cost-saving feature. It has the potential to save up to 50% on water heating costs compared to traditional tank water heaters.
Concerned about warranty? This product comes with a superior 2-year limited parts only warranty and a 7-year warranty free from leakage. This gives you peace of mind knowing that you have invested in a high-quality product that is backed by a reputable manufacturer.
7. Rheem Mid-Efficiency 7.0gpm Indoor Natural Gas Tankless Water Heater
Looking for a cost-effective and energy-efficient way to ensure you never run out of hot water? Look no further than Rheem's line of tankless gas water heaters. With continuous hot water, you'll never have to worry about running out mid-shower again.
One of the key benefits of Rheem's tankless gas water heaters is their energy efficiency. By automatically adjusting the amount of energy required to heat the water you need, these heaters can help reduce your overall energy consumption. Plus, with a remote electronic thermostat, it's easy to adjust water temperature to your liking, ranging from 85˚F–140˚F.
But the benefits don't stop there. Rheem's tankless gas water heaters are also incredibly convenient. With easy, convenient control, you can adjust the temperature of your water with just a few clicks of a button. And with models available for every household size and need, there's a Rheem tankless gas water heater that's perfect for you.
So why wait? Upgrade to a Rheem tankless gas water heater today and start enjoying an endless supply of hot water, energy savings, and convenient control.
8. Craftsman 240-Volt 18-Kw 3.73-Gpm Tankless Electric Water Heater
This tankless water heater is the perfect solution for those seeking a reliable and energy-efficient way to provide hot water to their home. It is designed to cater to different climates, with the ability to serve 1-2 bathrooms in warm to hot climates and 1 bathroom in cool to cold climates.
To operate this tankless water heater, a 240-Volt service with two 40 Amp double-pole breakers and two 8/2 AWG wires is required. With its impressive 35° F Temperature Rise, it can provide a flow rate of 3.7 GPM, while at 45° F Temperature Rise, its flow rate is 2.85 GPM. Additionally, at 55° F Temperature Rise, it can deliver a flow rate of 2.4 GPM.
The tankless water heater comes with a digital control panel that enables users to easily set the desired temperature up or down in increments of 1 degree Fahrenheit, ranging from 90 degrees to 122 degrees Fahrenheit. This feature provides users with a high level of control, allowing them to customize their water temperature to their liking.
Constructed with durability in mind, this tankless water heater features stainless steel, non-corrosive, lead-free internal canisters and piping with standard 1/2 inch NPT (straight thread) fittings. This ensures that the water heater can withstand the test of time and provide consistent performance for years to come.
9. Camplux Outdoor Tankless Water Heater – Instant Hot!
For those in need of hot water on demand, the Camplux Advanced 6.86 GPM High Capacity Natural Gas Tankless Water Heater is a great solution. With a maximum power output of 180,000 BTU/hour, this tankless water heater provides up to 6.86 gallons per minute of endless hot water, making it suitable for 3-4 outlet points.
To ensure proper installation, it is recommended to follow the local building and plumbing codes of the installation location, and have the hot water heater installed by a licensed professional plumber. However, once installed, the unit won't take up indoor space, making it ideal for those who wish to keep their homes airy and comfortable. Additionally, the tankless water heater includes a digital remote control with a 3.3 feet cable for convenient flow control.
One of the biggest benefits of the Camplux Natural Gas Tankless Water Heater is its energy efficiency. It only activates with a max energy factor of 0.82 for natural gas, which helps save energy and money. Moreover, the unit emits low NOx levels – an average of 9.5ppm – making it environmentally friendly.
This tankless water heater is CSA certified in the United States and Canada, ensuring superior safety and durability. The unit adopts the world's most advanced technology, providing excellent quality and longevity.
At Camplux, customer service is a top priority. They offer 24/7 customer service through a variety of channels including live chat, phone support, and an online helpdesk. If you have any questions or concerns, don't hesitate to reach out to their team at (844) 538-7475.
10. Ecoplus Electric Tankless Water Heater: Tempra 29!
Looking for a reliable and efficient way to access a continuous supply of hot water? Look no further than this sleek and space-saving electric water heater. With no need for venting, this unit is both convenient and easy to install.
In addition to its practical design, this water heater also boasts two different temperature memory presets, allowing you to easily adjust the temperature to suit your specific needs. And thanks to its hard-wired 240 or 208-volt electric service, you can be confident that this unit will provide a steady and reliable flow of hot water whenever you need it.
To ensure optimal performance, this electric water heater requires 3 separate dedicated 40 amp breakers with 8 gauge copper wiring, and a minimum of 200 amp total service to the residence. With these specifications in mind, you can enjoy peace of mind knowing that your water heater will operate safely and efficiently.
So why wait? Upgrade your home's hot water system with this high-quality electric water heater today!
Best Water Heaters To Buy FAQs
Are there any government rebates or incentives for purchasing an energy-efficient water heater?
Yes, there are government rebates and incentives available for purchasing an energy-efficient water heater. The federal government offers tax credits for homeowners who purchase energy-efficient appliances, including water heaters. The amount of the tax credit varies depending on the type of water heater and its energy efficiency rating. Additionally, many local utility companies offer rebates for purchasing and installing energy-efficient water heaters. These rebates can range from a few hundred dollars to more than a thousand dollars, depending on the type of water heater and the utility company's program. To find out more about available rebates and incentives in your area, you can check with your local utility company or visit the Energy Star website, which provides a list of available rebates and incentives for energy-efficient appliances, including water heaters. By taking advantage of these rebates and incentives, you can save money on your energy bills and help reduce your carbon footprint.
Are there any water heater models that offer a longer warranty period than others?
Yes, there are several water heater models that offer a longer warranty period than others. The warranty period for an average water heater ranges between 6 to 12 years. However, some manufacturers offer longer warranty periods to attract customers and stand out from their competitors.
For instance, Bradford White offers a limited lifetime warranty on their Infiniti Tankless Water Heater, while Rheem offers a limited lifetime warranty on their Marathon electric water heaters. Additionally, A.O. Smith offers a 12-year warranty on their Vertex gas water heaters and a 15-year warranty on their ProMax electric water heaters.
It's important to note that the warranty period may vary depending on the type of water heater, the manufacturer, and the specific model. It's always a good idea to research and compare different water heater models and their warranty periods before making a purchase. This can help you make an informed decision and ensure that you get the best value for your money.
Can a hybrid water heater save money on utility bills?
Yes, a hybrid water heater has the potential to save money on utility bills. This type of water heater combines the benefits of both tankless and traditional tank models, resulting in improved energy efficiency and lower operating costs. Hybrid water heaters use a heat pump to transfer heat from the air or ground to heat the water, rather than relying solely on electric or gas heating elements. This means that they use less energy to heat water, resulting in lower utility bills. Additionally, hybrid water heaters tend to have longer lifespans than traditional tank models, reducing the need for frequent replacements and associated costs. However, it's important to note that the initial cost of a hybrid water heater may be higher than that of a traditional model, so it's important to do a cost-benefit analysis to determine if the long-term savings will outweigh the initial investment.
Do any water heater models offer smart home integration or control through a mobile app?
Yes, there are several water heater models that offer smart home integration and control through a mobile app. These models are known as "smart water heaters" and they are designed to make it easier for homeowners to control and monitor their hot water usage from anywhere, at any time.
One popular brand that offers smart water heaters is Rheem. Their EcoNet-enabled water heaters can be controlled through a mobile app, allowing you to adjust the temperature, set schedules, and receive alerts if there are any issues with your unit. Other brands such as AO Smith and Bradford White also offer smart water heaters with similar features.
Smart water heaters can also be integrated with popular smart home platforms such as Amazon Alexa, Google Assistant, and Apple HomeKit, allowing you to control your unit using voice commands.
Overall, if you're looking for a water heater that offers smart home integration and control through a mobile app, there are several options available on the market that can help simplify your hot water usage and make it easier to manage.
How do tankless water heaters compare to traditional tank models?
Tankless water heaters, also known as on-demand water heaters, are gaining popularity due to their energy efficiency and space-saving benefits. Unlike traditional tank models, tankless water heaters do not store hot water, but instead heat water on demand as it passes through the unit. This means that they are only using energy when hot water is needed, resulting in lower energy bills and reduced environmental impact.
In addition to their energy efficiency, tankless water heaters also have a longer lifespan than traditional tank models, with an average lifespan of 20 years compared to 10-15 years for tank models. They also take up less space, as they can be mounted on a wall and do not require a large tank.
However, there are also some potential drawbacks to consider. Tankless water heaters can be more expensive to purchase and install than traditional tank models. They may also struggle to meet high hot water demand in larger households, as they have a limited flow rate.
Overall, the choice between a tankless water heater and a traditional tank model depends on your specific needs and budget. If you have a smaller household and want to save energy and space, a tankless water heater may be the best choice. However, if you have a larger household and require high hot water demand, a traditional tank model may be more suitable.
What are the most reliable water heater brands on the market?
There are several reliable water heater brands available in the market, but some of the most trusted and preferred brands are Rheem, Bradford White, AO Smith, and Whirlpool. These brands have been in the market for a long time and have established a reputation for producing high-quality water heaters that are durable, efficient, and reliable.
Rheem is a well-known brand that offers a wide range of water heaters, including tankless, electric, and gas models. Their products are energy-efficient, durable, and come with an extended warranty.
Bradford White is another popular brand that is known for its high-quality water heaters. They offer a range of gas, electric, and tankless water heaters that are energy-efficient, reliable, and come with long warranties.
AO Smith is a brand that specializes in producing high-quality gas and electric water heaters that are efficient, reliable, and durable. They are known for their innovative technology and advanced features that make their products stand out from the rest.
Whirlpool is a well-known brand that offers a range of electric and gas water heaters that are energy-efficient, durable, and reliable. They are known for their innovative features and user-friendly design that make their products easy to use and maintain.
Overall, when it comes to choosing a reliable water heater brand, it is important to consider factors such as energy efficiency, durability, warranty, and customer reviews to ensure that you get the best value for your money.
What is the average lifespan of a water heater?
The average lifespan of a water heater can vary depending on the type of unit, usage, and maintenance. Generally, traditional tank-style water heaters have a lifespan of 8-12 years, while tankless water heaters can last up to 20 years or more. However, factors such as mineral buildup, sediment accumulation, and corrosion can shorten the lifespan of any water heater. To maximize the longevity of your water heater, it is recommended to have it professionally serviced annually to ensure proper functioning and identify any potential issues. Additionally, regularly flushing the tank and ensuring proper ventilation can help prevent damage and extend the lifespan of your water heater. If you notice any signs of malfunction, such as leaks, strange noises, or insufficient hot water, it may be time to consider replacing your water heater.
What size water heater is appropriate for my household's needs?
The appropriate size of a water heater for your household's needs depends on several factors such as the number of people in the household, the peak demand for hot water, and the available space for the water heater. A general rule of thumb is that a family of four will require a 40-50 gallon water heater. However, if you have a larger family or you frequently use hot water for activities such as laundry or dishwashing, you may need a larger capacity water heater.
It's important to consider the First Hour Rating (FHR) when selecting a water heater. FHR is a measure of how much hot water the heater can provide in the first hour of use, and it's based on the tank size and efficiency rating. You'll want to make sure the FHR meets your household's peak demand for hot water.
Another consideration is the type of water heater. Tankless water heaters are becoming more popular because they provide hot water on demand, which can save energy and money. However, they typically have a higher upfront cost than traditional tank-style water heaters.
Ultimately, it's important to consult with a professional plumber or HVAC technician to determine the appropriate size and type of water heater for your household's needs.
Which water heater models are the easiest to install?
When it comes to water heater installation, some models are easier to install than others. Tankless water heaters tend to be easier to install than traditional tank-style water heaters because they are smaller, lighter, and require less space. They also don't require venting, so there's no need to install a chimney or flue.
Another option for easy installation is a point-of-use water heater, which can be installed directly at the point of use, such as under a sink or in a closet. These water heaters are small and compact, making them easy to install in tight spaces.
It's important to note that regardless of the type of water heater you choose, it's always best to have a professional installer handle the installation to ensure that it's done safely and correctly. A professional can also recommend the best model based on your specific needs and the layout of your home.
Which water heater models offer the best energy efficiency?
When it comes to water heaters, energy efficiency is an important factor to consider. There are several models available that offer high levels of energy efficiency. One of the most efficient options is a tankless water heater. These units heat water on demand, rather than continuously heating a large tank of water, which can result in significant energy savings. Another option is a heat pump water heater, which uses electricity to move heat from the air or ground to heat the water, making it highly energy efficient. Additionally, some gas water heaters come with a high Energy Factor (EF) rating, which measures the efficiency of the unit. It's important to keep in mind that the most energy-efficient models may have a higher upfront cost, but can result in significant long-term savings on energy bills. When considering a water heater, it's important to research and compare the energy efficiency ratings of different models to find the best option for your needs.
