Best 40 Gallon Water Heater (2024 Update)
If you’re looking for an efficient way to supply hot water for your home or business, a 40-gallon water heater may be a suitable choice. However, before making a purchase, there are a few factors to consider. First, determine if a gas or electric water heater better suits your needs. Next, consider the recovery rate, which indicates how quickly the water heater can reheat the water once it has been depleted. It's also important to measure the physical space where the water heater will be installed to ensure it fits properly.
When searching for the best 40-gallon water heaters, consumers should evaluate features such as energy efficiency, durability, and warranty. Consider whether tank or tankless options make more sense for your household. For example, while tank water heaters are typically less expensive, they have a limited supply of hot water and can take longer to replenish. Tankless water heaters are more energy-efficient, but they are often more expensive to purchase and install. Evaluate the energy factors, such as the energy star rating of the model, your budget and maintenance before making a purchase.
Are you tired of frequently running out of hot water in your home? Are you interested in upgrading to a more energy-efficient 40-gallon water heater? Do you want to make an informed decision before investing in a new water heater? Read on to discover the best 40-gallon water heaters available on the market and find out which option meets your needs, budget, and lifestyle.
10 Best 40 Gallon Water Heater
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This product is ideal for providing hot water in small spaces or as a supplemental source of hot water.
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It is ideal for providing hot water to an entire household without the need for a storage tank.
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Ideal for providing hot water to small households with 2-3 bathrooms, and a need for quick and reliable hot water.
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This product is ideal for providing hot water on demand in residential or commercial properties.
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This product is ideal for providing hot water in a small to medium-sized home with electric power source.
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Ideal for providing endless on-demand hot water for two showers, while being energy efficient and small enough to install anywhere.
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7
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Ideal for providing hot water on demand in homes or small businesses with 240-Volt electrical systems.
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8
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This product is ideal for providing hot water storage in residential or commercial settings.
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9
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It is ideal for providing hot water using solar power with a 150 liter capacity and a single copper coil heat exchanger.
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10
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It is an ideal electric water heater for residential use with a 40-gallon capacity and dimensions of 20 x 20 x 62 inches.
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1. Camplux Me40 Mini Tank Electric Water Heater 4-Gallon With Cord Plug,120 Volts
The Camplux 4-Gallon Electric Water Heater is a smart and efficient solution for those who want hot water right where they need it. This mini-tank, with built-in insulation foam, effectively reduces heat loss, ultimately saving you energy and money.
This electric water heater is built with high-quality materials, including a glass-lined tank that ensures a long service life and is easy to maintain. The elegant and sleek streamline design cover enhances the kitchen's appearance, making it more attractive.
The Camplux electric water heater is UL approved for safety, with a thermostat control that allows for easy adjustment of water temperature. The high limit device is an added safety feature that provides protection from overheating.
Installation of this electric water heater is a breeze, thanks to the 43.3’’ cord that plugs into a 120-volt outlet for independent installation or in-line with a large hot water source. The maximum water pressure is 150 PSI, and the CSA listed Temperature & Pressure relief valve is included for added safety.
This versatile water heater can be mounted on a shelf, wall, or floor. Its compact size (11.75" W x 22" H x 10.38" D) allows for easy installation directly under the sink, providing hot water with minimal waiting time. Simply tap into the cold water line and install the water heater directly at the sink to enjoy instant hot water.
2. Ariston Aures Pro 36kw 240-Volt 7.02 Gpm Whole Home Electric Tankless Water Heater
Looking for a reliable and efficient way to supply hot water to your entire home? Look no further than this powerful tankless water heater. With its self-modulating power control and smart control logic digital display, you can be sure that your hot water output will be steady and at the perfect temperature every time.
One of the best things about this tankless water heater is its compact design, which saves space and allows for installation flexibility. This means you can install it where you need it most, whether that's in a closet, utility room, or even outside. Plus, with its 20-year lifespan and reliable copper heating elements, you can count on this water heater to provide hot water for years to come.
Another great feature of this tankless water heater is its energy efficiency. With traditional water heaters, energy is wasted keeping stored water hot even when it's not being used. But with this tankless model, energy is only activated when hot water is actually being used, giving you an unlimited supply of hot water without wasting energy.
In short, if you're looking for a powerful and reliable way to supply hot water to your home, this tankless water heater is definitely worth considering. With its compact design, self-modulating power control, and energy efficiency, it's a smart choice for any homeowner.
3. Craftsman 29kw 240-Volt 5.7 Gpm Electric Tankless Water Heater, Hot Water Heater For 2-3 Bathrooms
Looking for a reliable water heater that can cater to your household's needs? Look no further than this high-performance model that is ideal for both warm and hot climates. In warm to hot climates, it can serve up to three bathrooms, while in cooler temperatures it can handle 2-3 bathrooms with ease.
The water heater requires a 240-volt service with three 40 Amp double-pole breakers and three 8/2 AWG wires for optimal performance. With a 35°F temperature rise, it can deliver an impressive 5.2 gallons per minute, while a 45°F rise provides 4 GPM and a 55°F rise results in 3.2 GPM.
The digital control panel is another standout feature of this water heater. It allows you to easily set the desired temperature up or down in increments of 1 degree Fahrenheit, ranging from 90 to 122 degrees. This feature ensures that you can enjoy hot water whenever you need it, without having to worry about adjusting the temperature manually.
The assembly of the water heater is durable, thanks to the use of stainless steel, non-corrosive, lead-free internal canisters and piping. It also comes with standard 3/4 inch NPT (straight thread) fittings, ensuring that it is easy to install and maintain.
4. 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.
5. Ecosmart Tankless Water Heater: Self-Modulating Technology.
The EcoSmart tankless electric water heater is the perfect solution for anyone searching for endless hot water supply without worrying about storage space or energy costs. With its advanced technology, this water heater ensures that you always have hot water on-demand, saving you money and space.
One of the significant advantages of this water heater is its ability to provide consistent hot water at the desired temperature, without ever running out. This is possible because of its continuous monitoring of water temperature and controlled flow rates, resulting in optimal performance within one degree of the selected temperature.
The EcoSmart tankless electric water heater is a space-saving option, as it is 90% smaller than traditional tank heaters. It can be installed on the wall or at the point of use, making it an ideal solution for small bathrooms, sinks, office breakrooms, and other low-flow applications. Its compact dimensions of 11.5 x 8 x 3.75 inches ensure that it takes up minimal space.
Another advantage of the EcoSmart tankless electric water heater is that it is energy-efficient. It is 99% thermal energy efficient, meaning it only heats water when it is needed. This is unlike tank heaters that maintain water temperature even when not being used, leading to higher energy costs.
The EcoSmart ECO 11 is a 13-kilowatt tankless electric water heater that is perfect for providing hot water for a bathroom, small sink, office breakroom, or other point-of-use or low-flow applications. It provides between 1.3 and 3.1 gallons-per-minute, depending on the inlet water temperature. To select the appropriate solution, it is advisable to refer to the sizing guide.
6. Evening Tide 18kw Tankless Water Heater: Instant Hot Water
The Airthereal Electric Tankless Water Heater is the perfect solution for individuals seeking a constant supply of hot water without the hassle of traditional hot water heaters with tanks. With this innovative water heater, you can enjoy endless hot water on demand, without preheating or experiencing any temperature fluctuations.
This wall-mounted water heater is designed to save space, taking up only 10% of the space that traditional hot water heaters with tanks typically require. Its compact size makes it an ideal fit for small apartments, condos, and homes with limited space.
Not only does the Airthereal Electric Tankless Water Heater save space, but it also saves energy. Unlike traditional tank water heaters that store heated water, this water heater only heats water when you need it. Its self-modulating temperature technology ensures that energy is only used to heat water while you are using it, resulting in up to a 50% reduction in water heating costs compared to traditional tank water heaters.
Before purchasing and installing this water heater, it is important to note that it requires 240 voltage, 2 x 40 AMP circuit breaker size, and a set of 2 x (8AWG/2) wires. Therefore, it is essential to ensure that your breaker panel meets these specifications to avoid any installation issues.
Safety is a top priority when it comes to the Airthereal Electric Tankless Water Heater. It features high-temperature protection, dry heating protection, and electrical leakage protection to ensure safe usage. The electric and fluid systems are completely separated to prevent electric leakage and water pipe corrosion, providing peace of mind for users.
7. Efficient Self Modulating Tankless Water Heater
The ECOSMART electric tankless water heater is an innovative and energy-efficient solution for your home's hot water needs. With a lifetime warranty, you can trust that this product is designed to last.
One of the main advantages of the ECOSMART tankless water heater is its ability to save you up to 60-percent on your water heating costs. This is due to its 99.8-percent energy efficiency, which means less wasted energy and more money in your pocket.
Another benefit of the ECOSMART tankless water heater is its ability to provide endless hot water. Gone are the days of running out of hot water mid-shower or during a load of laundry. With this product, you can enjoy a continuous flow of hot water whenever you need it.
The ECOSMART tankless water heater also features patented Self Modulating Technology and design. This means that it adjusts the amount of energy it uses based on your hot water needs, resulting in further energy savings.
With an activation flow of 0.3 GPM, the ECOSMART tankless water heater is suitable for a variety of home sizes and needs. Its 100 A capacity ensures that it can handle even the busiest households.
Investing in an ECOSMART electric tankless water heater is not only a smart financial decision, but also an environmentally friendly one. Its energy-efficient design helps reduce your carbon footprint and contributes to a sustainable future.
8. Bosch Thermotechnology 46-Gallon Low Boy Electric Storage Water Heater, Gray (7738007324)
The maintenance closet, access closet under the stairs, or crawl space can now be equipped with a reliable and efficient water heating solution that perfectly fits in at 26.25" W x 34.50" H x 26.25" L. The product is also perfectly suited for replacement projects.
This water heater is built to last – two magnesium anode rods provide extra tank protection, while a dielectric heat trap and heavy gauge steel tank ensure years of trouble-free service. The glass-lined steel tank also helps prevent corrosion, ensuring that the product remains in excellent condition for years to come.
The product comes with a 10-year tank and parts limited warranty, providing peace of mind and assurance that the product is of high quality and built to last.
The HFO foam insulation not only reduces fuel costs but also increases energy efficiency, which is further enhanced by double heating elements that conserve energy. Additionally, the incoloy elements ensure that the unit lasts a long time.
The product is also convenient to use – factory-installed electric hot and cold water connections extend tank life, while an easy-to-use plastic drain valve makes maintenance a breeze. Heat traps are also factory-installed to reduce heat loss, while a temperature and pressure relief valve is included. The fully-automatic surface mount thermostats make it easy to control and adjust the temperature.
9. 150 Liter 40 Gallon Stainless Steel Solar Hot Water Heater Tank Single Copper Coil Heat Exchanger
This product boasts a high-quality construction with an inner tank made of food-grade SUS 304-2B and an outer tank made of galvanized steel with a thickness of 0.5mm. The insulation features a high-pressure automatic polyurethane foaming layer with a density of 36 kg/m3 and an R-value of 12.5, ensuring excellent heat retention and energy efficiency.
The in-tank coil is made of TU1 copper, also known as red copper, with a thickness of 1mm and a length of 66ft. The water ports are 3/4" NPT, while the coil ports are 1/2" MPT. The T/P valve, abode rod, and drain port all measure 3/4", providing easy access for maintenance and repairs.
This product is designed to provide reliable and efficient hot water supply for a variety of applications. Its high-quality materials and construction ensure long-lasting performance and durability. Additionally, the product's compact size and easy installation make it a convenient choice for homeowners and professionals alike.
10. Bradford White Bwc Re340t6-1ncww 40gal 240v, 20 X 20 X 62 Inches
This top-quality product boasts powerful 4500 watt elements, ensuring efficient and effective performance. With its non-simultaneous operation, users can enjoy consistent and reliable access to hot water. The product also features a protective magnesium anode rod, which serves to safeguard against corrosion, providing added peace of mind and ensuring long-lasting service. Made in the United States, this product has been crafted with care and precision to meet the highest standards of quality and reliability. Experience the convenience and durability of this exceptional product and enjoy uninterrupted access to hot water whenever you need it.
Best 40 Gallon Water Heater FAQs
Are there any 40 gallon water heaters that are specifically designed for high altitude use?
Yes, there are 40 gallon water heaters that are specifically designed for high altitude use. High altitude areas have lower atmospheric pressure, which can affect the performance of traditional water heaters. As a result, some manufacturers have designed water heaters with features that make them suitable for use in high altitude areas. These water heaters have specialized burners that increase the amount of oxygen that is supplied to the flame, ensuring that the unit can operate at peak efficiency at high altitudes. Other features that may be included in high altitude water heaters include altitude sensors, which automatically adjust the unit's performance based on the altitude of the installation location. Some popular brands that offer high altitude water heaters include Rheem, Bradford White, and A.O. Smith. It's important to check the manufacturer's specifications to ensure that the unit is suitable for your specific high altitude location.
How do I choose the best 40 gallon water heater for my specific needs and budget?
Choosing the best 40 gallon water heater for your specific needs and budget requires careful consideration of several factors. First, you should determine the fuel source that is most convenient and cost-effective for your home. Options include electric, natural gas, propane, and hybrid models. Next, you should consider the efficiency rating of each model, which will impact your long-term energy costs. Look for models with Energy Star certification for the highest efficiency.
You should also consider the size and capacity of the water heater, taking into account the number of people in your household and your daily hot water usage. A 40 gallon water heater is typically suitable for a household of 2-4 people. Additionally, consider the warranty and customer reviews of each model to ensure reliability and satisfaction.
Finally, consider the upfront cost of the water heater and balance it with your long-term energy savings. Remember that a higher upfront cost may be worth it if you can save more money on your energy bills in the long run. With careful consideration of these factors, you can choose the best 40 gallon water heater for your specific needs and budget.
What are the key features to look for in a 40 gallon water heater?
When shopping for a 40 gallon water heater, there are several key features you should consider. First and foremost, you'll want to choose a water heater with a high energy efficiency rating. Look for units with an Energy Star certification or a high Energy Factor (EF) rating to ensure that you're getting the most energy-efficient unit possible.
Another important consideration is the type of fuel the water heater uses. Electric models are generally less expensive to purchase and install, but they can be more expensive to operate than gas models. Gas water heaters are typically more expensive, but they can be more cost-effective in the long run, especially if you have access to natural gas.
You should also consider the size and capacity of the water heater. A 40 gallon water heater is generally sufficient for a household of two to three people, but you may need a larger unit if you have a larger family or a high demand for hot water.
Finally, look for features like a self-cleaning system, a digital display, and a warranty that covers both parts and labor. These features can help ensure that your water heater runs smoothly and lasts for many years.
What are the maintenance requirements for a 40 gallon water heater?
A 40-gallon water heater is a common size for residential use. Proper maintenance of your water heater can help extend its lifespan and ensure it operates efficiently. Here are some maintenance requirements for a 40-gallon water heater:
1. Check the temperature and pressure relief valve annually to make sure it is functioning properly.
2. Drain and flush the tank at least once a year to remove sediment buildup that can reduce efficiency and shorten the lifespan of your water heater.
3. Inspect the anode rod every 3-5 years and replace it if it is corroded. The anode rod helps protect the tank from rust.
4. Check the burner or heating element and clean it if necessary. This will ensure that your water heater heats water efficiently.
5. Insulate the hot water pipes to help reduce heat loss and save energy.
By following these maintenance requirements, you can help ensure that your 40-gallon water heater operates efficiently and reliably for years to come.
What are the most efficient 40 gallon water heaters on the market?
When it comes to 40 gallon water heaters, there are a variety of options on the market that can meet your needs. Some of the most efficient models include the Rheem Performance Platinum 40 Gallon Electric Water Heater, the AO Smith Signature Premier 40 Gallon Gas Water Heater, and the Bradford White 40 Gallon Gas Water Heater.
The Rheem Performance Platinum 40 Gallon Electric Water Heater is ENERGY STAR certified and has a high energy efficiency rating. It also features a durable stainless steel heating element and a user-friendly electronic control panel.
The AO Smith Signature Premier 40 Gallon Gas Water Heater is also ENERGY STAR certified and has a high energy efficiency rating. It features a self-cleaning dip tube that helps prevent sediment buildup and extends the life of the unit.
The Bradford White 40 Gallon Gas Water Heater is a reliable and durable option that features a Defender Safety System to prevent the ignition of flammable vapors. It also has a Vitraglas lining to protect against corrosion.
Overall, the most efficient 40 gallon water heaters on the market are those that are ENERGY STAR certified and have high energy efficiency ratings. It is also important to consider the features and durability of the unit to ensure it meets your long-term needs.
What are the pros and cons of tankless vs. traditional 40 gallon water heaters?
When it comes to choosing between tankless and traditional 40-gallon water heaters, there are several pros and cons to consider.
Tankless water heaters are more energy-efficient and can save you money on your utility bills in the long run. They only heat water on demand, which means you don't have to keep a large tank of hot water constantly heated. This also means that you won't run out of hot water, as long as the unit is sized properly.
On the other hand, tankless water heaters can be more expensive up front and may require additional installation costs due to their electrical or gas requirements. They also may not be able to provide enough hot water for larger households that require multiple showers or appliances to run at the same time.
Traditional 40-gallon water heaters are generally less expensive up front and can provide enough hot water for a family of four or more. However, they are less energy-efficient and can waste energy and money by constantly heating a large tank of water, even when it's not needed.
In summary, tankless water heaters are more energy-efficient and provide unlimited hot water, but can be more expensive up front and may not be suitable for larger households. Traditional 40-gallon water heaters are less expensive up front and can provide enough hot water for larger households, but are less energy-efficient and can waste energy and money. Ultimately, the decision between the two types of water heaters will depend on your specific needs and budget.
What are the top-rated 40 gallon water heaters for residential use?
When it comes to residential water heaters, the 40-gallon capacity is one of the most popular options. There are several top-rated 40-gallon water heaters available in the market that can cater to your household's hot water needs. Here are some of the best options:
1. Rheem Performance Plus 40 Gal. Tall 9 Year 40,000 BTU Natural Gas Water Heater
2. A.O. Smith Signature Premier 40-Gallon Tall 12-Year Limited Natural Gas Water Heater
3. Bradford White RG240T6N 40 Gallon Natural Gas Water Heater
4. Westinghouse 40 Gallon Residential Electric Water Heater
5. Reliance 40 Gallon Natural Gas Water Heater
6. Whirlpool 40 Gallon Electric Water Heater
7. Kenmore 40 Gallon Electric Water Heater
8. State Industries 40-Gallon Electric Water Heater
9. Ruud 40 Gallon Electric Water Heater
These water heaters come with different features and specifications, so it is essential to choose one that best suits your home's hot water needs and budget. It is also recommended to consult with a professional plumber or water heater installer before making a final decision.
Which 40 gallon water heaters have the longest lifespan?
When it comes to 40-gallon water heaters, the lifespan can vary depending on the brand, make and model. However, there are a few top-rated water heaters that are known for their longevity. One of the most popular options is the Rheem Performance Platinum 40 Gal. Tall 12 Year 40,000 BTU Natural Gas Water Heater. This model has a 12-year warranty and is made with high-quality materials that are designed to last. Another great option is the A.O. Smith Signature Premier 40-Gallon Tall 12-Year Limited 40000-BTU Natural Gas Water Heater. This model also comes with a 12-year warranty and is known for its durability and reliability. Other brands that are known for producing long-lasting 40-gallon water heaters include Bradford White, American Standard, and Whirlpool. Ultimately, it's important to do your research and choose a water heater from a reputable brand with a solid warranty to ensure that you get the most out of your investment.
Which 40 gallon water heaters offer the best value for the price?
When it comes to purchasing a 40 gallon water heater, there are many options available in the market. However, some water heaters offer better value for the price than others. One of the best options for a 40 gallon water heater that offers good value for the price is the Rheem Performance 40 Gallon Electric Water Heater. This model is affordable, energy-efficient, and comes with a six-year warranty. Another great option is the A.O. Smith Signature Premier 40 Gallon Gas Water Heater, which is known for its energy efficiency, durability, and impressive recovery rate. This model also comes with a 12-year warranty for added peace of mind. Finally, the Bradford White 40 Gallon Natural Gas Water Heater is another reliable option that offers great value for the price. It is durable, energy-efficient, and comes with a six-year warranty. Ultimately, the best water heater for you will depend on your specific needs and budget, but these options are a great place to start.
Which 40 gallon water heaters offer the fastest recovery time?
There are several 40-gallon water heaters on the market that offer fast recovery times. One of the most popular options is the Rheem Performance Platinum 40 Gal. Short 12-Year 36,000 BTU Natural Gas Tank Water Heater. This unit features a 36,000 BTU burner that heats water quickly and efficiently, allowing for a faster recovery time. Additionally, it has a first-hour rating (FHR) of 67 gallons, meaning that it can deliver up to 67 gallons of hot water in the first hour of use.
Another top-performing 40-gallon water heater is the Bradford White RG240T6N 40 Gallon Natural Gas Water Heater. This unit boasts a powerful 40,000 BTU burner and a FHR of 67 gallons, providing ample hot water for daily household use. It also features a durable stainless steel construction for long-lasting performance.
Overall, when shopping for a 40-gallon water heater with a fast recovery time, it's important to consider factors such as the BTU rating, FHR, and construction quality. By doing so, you can select a unit that meets your household's hot water needs while also providing reliable and efficient performance.
