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Best 40 Gallon Electric Water Heater (2024 Update)

If you're looking for a reliable and energy-efficient way to have hot water in your home, a 40-gallon electric water heater might be the perfect choice for you. But with so many options available on the market, it can be challenging to know which one to choose. Here are some factors to consider before making a decision.

First, think about the size of your household and your hot water needs. A 40-gallon electric water heater is suitable for a family of three or four people. Consider how much hot water you use on a daily basis, such as when showering, doing laundry, or washing dishes. The gallons per minute (GPM) rating of the water heater will give you an idea of how much hot water it can supply.

Another aspect to consider is the energy efficiency rating. Look for a water heater with a high energy factor (EF) rating, which means it uses less electricity to heat the water. This can help you save money on your energy bills in the long run. You'll also want to think about the installation and maintenance requirements, as well as the warranty and customer support offered by the manufacturer.

Are you tired of running out of hot water in the middle of your morning shower? Do you want to reduce your energy bills without sacrificing comfort? Do you need a reliable and durable water heater that won't let you down? If so, keep reading to discover some of the best 40-gallon electric water heater options available and what makes them stand out from the competition.

Table of Contents

10 Best 40 Gallon Electric Water Heater

# Product Image Product Name Product Notes Check Price
1
It is ideal for providing hot water in small spaces like RVs, boats, apartments, and workshops.
2
Ideal for providing hot water to a kitchen sink in small spaces or for point-of-use applications.
3
It is ideal for extending the lifespan of certain types of water heaters.
4
Ideal for providing instant hot water to sinks with overheating protection and efficient energy usage.
5
Ideal for providing hot water in small spaces or as a supplement to a larger water heating system.
6
The product is ideal for providing hot water in homes and small businesses with standard electric hookups.
7
This product is ideal for providing electrically heated hot water to a residential or commercial property with a 40 gallon capacity.
8
This product is ideal for providing reliable hot water for residential use with a 40 gallon capacity and 10 year warranty.
9
The product is ideal for providing hot water on demand for single or multiple points of use in residential or commercial settings.
10
Ideal for providing solar hot water heating to homes or businesses with a high demand for hot water.
It is ideal for providing hot water in small spaces like RVs, boats, apartments, and workshops.
Ideal for providing hot water to a kitchen sink in small spaces or for point-of-use applications.
It is ideal for extending the lifespan of certain types of water heaters.
Ideal for providing instant hot water to sinks with overheating protection and efficient energy usage.
Ideal for providing hot water in small spaces or as a supplement to a larger water heating system.
The product is ideal for providing hot water in homes and small businesses with standard electric hookups.
This product is ideal for providing electrically heated hot water to a residential or commercial property with a 40 gallon capacity.
This product is ideal for providing reliable hot water for residential use with a 40 gallon capacity and 10 year warranty.
The product is ideal for providing hot water on demand for single or multiple points of use in residential or commercial settings.
Ideal for providing solar hot water heating to homes or businesses with a high demand for hot water.

1. Camplux Me40 Mini Tank Electric Water Heater 4-Gallon With Cord Plug,120 Volts

The Camplux electric water heater is an excellent choice for those who want to save on energy and money. Its built-in insulation foam reduces heat loss, making it an energy-efficient option. The 4-gallon mini-tank is perfect for point-of-use applications, providing hot water right where you need it.

This electric water heater has a high-quality built and an elegant design. Its glass-lined tank ensures a long service life, while its streamline design cover adds a touch of elegance to your kitchen. It is also easy to maintain, making it a practical choice for any home.

Safety is a top priority, and this water heater has UL approval safety features. The thermostat control allows you to adjust the water temperature to your liking, while the high-limit device provides protection against overheating. The CSA listed Temperature & Pressure relief valve included with the unit ensures added safety.

Installation is a breeze with this water heater, as it can be shelf, wall, or floor mounted. The 43.3'' cord plugs into a 120-volt outlet for independent installation or inline with a large hot water source. Its maximum water pressure is 150 PSI, making it a reliable and efficient option for your hot water needs.

The Camplux electric water heater is easy to install. Simply tap into the cold water line and install the water heater directly at the sink to provide hot water. Its product dimensions are 11.75" W x 22" H x 10.38" D, making it a compact option for any home.

2. Hot Sink: Thermoflow Mini Electric Water Heater

Introducing the 4 gallon point-of-use mini-tank hot water heater, perfect for providing hot water right where you need it. With a stainless steel tank and heating element, this mini-tank is designed for efficiency, durability and long life service. The relief valve has been upgraded for added safety and peace of mind.

Save energy with the low stand-by loss power consumption and advanced thermostop technology from Germany. The mini-tank is equipped with an EPS foaming technology that heats water quickly and provides better insulation. This means a fast recovery rate that eliminates long waits for hot water at your sink.

Safety and reliability are top priorities with this mini-tank hot water heater. It has over-heat protection and an auto cut-off electricity feature if hot water does not come out. The mini-tank is also IPX24 water proof, has a 2.6ft plug in cord and is suitable for use in the kitchen, bathroom, bar, school, hospital, office and RV.

Before purchasing and installing, please verify that this model is the right size for your hot water needs and electrical requirements. The mini-tank hot water heater has dimensions of 18H x 12.2W x 11D inches, weighs 14 lbs and has 1/2 inch NPT water connections. Its electrical requirements are 1.5 kW and 120 volts, with a maximum pressure of 150PSI and nominal current of 13A.

Upgrade your home or office with this reliable and efficient 4 gallon point-of-use mini-tank hot water heater.

3. Anode Rod For 40-89 Gallon Tank Water Heater With Power Supply

Looking for a solution to the rotten egg smell in your water heater? Look no further than this quick relief odor product! With the ability to stop odors within just 24 hours, you can enjoy fresh and clean smelling water.

But that's not all this product has to offer. Its powered anode rod is more active than traditional rods, providing better protection for the inner surface of your water heater against impurities in the water. This means your water heater will last longer and require less maintenance.

And don't worry about complicated installation processes – this product comes with detailed, step-by-step instructions that make it easy for anyone to install in a short amount of time. Plus, there's no need for any extra costs or tools.

Invest in this product for better water quality and an odor-free experience.

4. Ecotouch 240v Electric Hot Water Heater

Introducing the latest innovation in hot water technology, the on-demand electric water heater. With its 5.5KW heating system, this water heater provides instant and consistent hot water of 116℉ or higher, without having to wait for preheat or experience temperature fluctuations. Perfect for sinks, this heater is guaranteed to be a reliable companion for your daily needs.

This electric hot water heater features a smart self-adjustment system that adjusts power input based on flow rate and temperature setting in real time. This means that even with reduced water flow, the system will still provide ideal temperature instead of scalding hot water, ensuring a comfortable experience. The optimal energy efficiency of 98% saves considerable electric charge, making it an eco-friendly and practical choice.

The tankless water heater electric comes with a digital display and touch control panel, making temperature setting an easy job. You won't need to go through a hard lesson of getting a full understanding of the working status of the 240v water heater tankless. Simply turn on the tap and let the smart unit do the rest, and enjoy the instant hot water.

Safety and durability are top priorities with this electric hot water heater. It is applied with newly updated multiple protection devices and goes through strict tests to ensure 100% safety. Inner water and electricity lines are specially designed to run separately, avoiding leakage or harm from scale build-up. It is also approval by ETL and qualifies for UL, guaranteeing outstanding performance for years to come.

The sleek design of this tankless water heater is compact as an oatmeal box, making it possible to install it anywhere close to an outlet and avoid energy waste. It can be mounted horizontally, vertically, or obliquely, making it ideal for use in kitchens, bars, schools, hospitals, communities, and hair salons. Please verify that it is the right size for you: 5.5kW@240V; dimensions 11" x 7.5" x 2.35"; pipes fittings: 1/2" NPT.

Upgrade your hot water system with this innovative on-demand electric water heater today and enjoy the convenience of instant and consistent hot water!

5. Stiebel Eltron 229729 4 Gallon, 1300w, 120v Shc 4 Mini-Tank Electric Water Heater

The Glass Lined Tank is a top-of-the-line water heater that offers unparalleled performance and durability. Designed to meet the demands of modern households, this water heater boasts a range of features that make it a great choice for anyone looking to upgrade their home's hot water system.

One of the standout features of this water heater is its glass-lined tank, which provides excellent corrosion resistance and ensures that your water stays hot for longer periods of time. Additionally, the tank is wall-mounted for added convenience, and it comes with a bracket included, making installation a breeze.

The T & P valve is also included with this water heater, providing added safety and peace of mind. And, with the ability to plug into a standard 110/120 volt outlet, this water heater is incredibly easy to set up and use.

Installation of this water heater is quick and hassle-free, so you can start enjoying hot water right away. And, with its top-quality construction and reliable performance, this water heater is sure to provide many years of trouble-free service.

6. Bosch Thermotechnology Tronic 5000 T 40-Gallon Standard Electric Storage Water Heater (Es40m)

The maintenance closet, access closet under the stairs, and crawl space are often overlooked when it comes to water heating solutions. But fear not, the newly designed water heater with dimensions of 20.25" W x 49.14" H x 20.25" L is the perfect size for these spaces and more. It's also an excellent option for replacement projects.

The durability of this water heater is unmatched. It has two magnesium anode rods, ensuring extra tank protection, and a dielectric heat trap. The heavy gauge steel tank adds years of trouble-free service, and the glass-lined steel tank helps prevent corrosion.

With a 10-year tank and parts limited warranty, you can rest easy knowing that this water heater is built to last. It's also highly efficient, with HFO foam insulation that reduces fuel costs and increases energy efficiency. The double heating elements conserve energy, and the incoloy elements make for a long-lasting unit.

Convenience is key, and this water heater delivers. It comes with factory-installed electric hot and cold water connections for extended tank life. The easy-to-use plastic drain valve makes maintenance a breeze, and factory-installed heat traps reduce heat loss. It also includes a temperature and pressure relief valve and fully-automatic surface mount thermostats.

7. Rheem 72-40-2 240v / 4500w 40 Gallon Electric Water Heater

The Rheemglas lined tank is a durable and reliable option for your hot water needs. The tank is lined with a special material that helps to prevent corrosion and extend the life of the tank. The R-Foam insulation ensures that your water stays hot for longer periods of time, while also reducing heat loss and saving you money on your energy bills.

The anode rod is a crucial component of the tank, as it protects against corrosion and helps to extend the life of the tank. The rod attracts corrosive elements in the water and protects the tank from rust and other damage. The automatic temperature control thermostat allows for easy and precise temperature adjustments, ensuring that your water is always at the perfect temperature.

The direct immersion heating element is a powerful and efficient way to heat your water. It heats the water directly, without the need for a separate heating system, allowing for faster and more efficient heating. Overall, the Rheemglas lined tank is a high-quality and reliable option for your hot water needs. Its durable construction, efficient insulation, and advanced features make it a great choice for any household.

8. Ao Smith 40 Gallon Proline Residential Electric Water Heater – Short Model (10 Yr Warranty)

Looking for a reliable and efficient electric water heater for your home? Look no further than this top-quality product! Designed to meet the needs of households with 2-3 people, this electric water heater is perfect for plumbing applications. With a generous 40-gallon capacity, you'll have plenty of hot water on demand whenever you need it.

This electric water heater boasts an impressive first-hour delivery of 54 gallons, ensuring that you never have to wait long for hot water. And because it runs on electricity, it's both convenient and cost-effective to operate. Plus, you'll never have to worry about running out of fuel or dealing with the hassle of propane tanks.

Whether you're taking a hot shower, washing dishes, or doing laundry, this electric water heater is up to the task. It's a reliable and efficient choice for any household looking to upgrade their hot water system. So why wait? Invest in this top-quality electric water heater today and experience the comfort and convenience of hot water on demand!

9. Stiebel Eltron 230628 240v, 12 Kw Dhc-E12 Single/multi-Point-Of-Use Tankless Electric Water Heater

The DHC-E is the perfect solution for those in need of a compact, yet powerful, water heating system. With its easy-to-use front knob, users can effortlessly adjust the water temperature to their desired setting, ranging from a warm 86DegreeF (30DegreeC) to a toasty 125DegreeF (52DegreeC).

One of the standout features of the DHC-E is its impressive three-year parts warranty, which is unmatched in the industry. This gives users peace of mind knowing that their investment is protected and that they can rely on the DHC-E for years to come.

Thanks to its sleek and attractive housing, the DHC-E can be left unconcealed in a variety of applications, making it a versatile option for any space. Its small dimensions make it an ideal choice for those with limited space who still want a reliable and efficient water heating system.

10. 150 Liter 40 Gallon Stainless Steel Solar Hot Water Heater Tank Single Copper Coil Heat Exchanger

The water heater being reviewed boasts a top-quality construction with an inner tank made of food-grade SUS 304-2B and an outer tank crafted from galvanized steel with a thickness of 0.5mm. The insulation layer is made of a high-pressure automatic polyurethane foam with a density of 36 kg/m3, which provides an R-Value of 12.5, ensuring excellent heat retention.

The in-tank coil is made of TU1 copper, also known as Red Copper, with a thickness of 1mm and a coil length of 66ft, providing optimal heat transfer and durability. The water ports measure 3/4" NPT, while the coil ports measure 1/2" MPT. The T/P valve, abode rod, and drain port have a size of 3/4", adding convenience to the user.

This water heater is an efficient and reliable choice for any household, providing a continuous and ample supply of hot water. The materials used in its construction ensure the product's longevity and safety, while the large capacity of the tank guarantees that you will always have hot water available. The high-quality insulation layer minimizes heat loss, ensuring that the water heater is energy-efficient and reduces your utility bills.

With its sturdy construction and excellent specifications, this water heater is a worthwhile investment that will meet your hot water needs for years to come. Its user-friendly design and top-quality materials make it an excellent addition to any home, providing a reliable and efficient source of hot water.

Best 40 Gallon Electric Water Heater FAQs

Are there any rebate programs or tax credits available for purchasing a 40 gallon electric water heater?

Yes, there are rebate programs and tax credits available for purchasing a 40 gallon electric water heater. The specific programs and credits available may vary depending on your location and the brand and model of the water heater you plan to purchase.

One common program is the federal tax credit for energy-efficient home improvements, which offers a credit of up to $300 for qualifying water heaters. Additionally, some utility companies offer rebates for purchasing energy-efficient appliances, including water heaters.

To find out what programs and credits are available in your area, you can check with your local utility company or visit the Energy Star website, which provides information on energy-efficient products and available incentives. It's also a good idea to check with the manufacturer of the water heater you are considering to see if they offer any additional rebates or incentives.

Can a 40 gallon electric water heater provide enough hot water for a family of four?

The answer to this question depends on several factors such as the size of the family, their hot water usage habits, and the frequency of hot water usage. Typically, a 40-gallon electric water heater can provide enough hot water for a family of four, but it may not be sufficient if the family members use hot water simultaneously or if they have high hot water usage habits.

In general, a family of four would consume around 80-100 gallons of hot water per day, which means a 40-gallon electric water heater may not be able to provide enough hot water for all their needs. However, if the family members stagger their hot water usage, such as taking showers at different times of the day, waiting in between loads of laundry or dishwashing, then a 40-gallon electric water heater can be enough.

It is also important to note that the efficiency of the water heater and the temperature setting can affect the amount of hot water it can provide. Therefore, it is recommended to consult with a licensed plumber or HVAC technician to determine the appropriate size and type of water heater for your family's specific needs.

How long does a 40 gallon electric water heater typically last?

The average lifespan of a 40-gallon electric water heater is generally between 8 and 12 years, depending on various factors such as usage frequency, water quality, maintenance, and manufacturer quality. However, with proper care and maintenance, some models can last up to 15 years. Regular maintenance such as flushing the tank, checking the anode rod, and ensuring proper insulation can help prolong the lifespan of your electric water heater. Additionally, if the water heater is installed in a location with extreme temperatures or high humidity, it may experience more wear and tear, which can shorten its lifespan. It is recommended to have a licensed plumber inspect your electric water heater annually to ensure that it is functioning properly and efficiently. If your water heater is over 10 years old, it may be time to consider replacement to avoid potential leaks or other issues.

How much does a high-quality 40 gallon electric water heater cost?

The cost of a high-quality 40 gallon electric water heater can vary depending on the brand, features, and where you purchase it from. On average, you can expect to spend anywhere from $500 to $1,500 for a high-quality 40 gallon electric water heater. However, keep in mind that the initial cost is not the only factor to consider. You also need to factor in the cost of installation, any necessary permits, and ongoing maintenance and repair costs. It's important to do your research and choose a reputable brand and model that fits your budget and specific needs. Additionally, consider purchasing from a retailer that offers warranties and customer support to ensure that your investment is protected.

What are the key features to look for in a 40 gallon electric water heater?

When looking for a 40 gallon electric water heater, there are several key features you should consider. First, you'll want to ensure that the unit has sufficient insulation to help reduce heat loss and improve energy efficiency. Look for models with at least two inches of foam insulation.

Next, consider the recovery rate of the unit, which refers to how quickly it can heat a new tank of water after the existing supply has been depleted. Higher recovery rates can be beneficial for households with high hot water demand.

You should also consider the unit's warranty and durability. Look for models with at least a six-year warranty, and check reviews to see if there have been any issues with the unit's construction or longevity.

Other factors to consider include the unit's size and compatibility with your home's electrical system, as well as any safety features such as temperature and pressure relief valves.

Overall, a 40 gallon electric water heater with good insulation, a high recovery rate, a solid warranty, and durable construction is likely to be a good choice for most households.

What are the maintenance requirements for a 40 gallon electric water heater?

A 40 gallon electric water heater requires regular maintenance to ensure it operates efficiently and lasts for its expected lifespan. The following are some maintenance requirements for a 40 gallon electric water heater:

1. Check the temperature and pressure relief valve regularly to ensure it is functioning correctly. This valve helps to prevent the tank from rupturing or exploding.

2. Drain the tank at least once a year to remove any sediment buildup that can cause damage to the tank and reduce its efficiency.

3. Inspect the heating element and thermostat regularly to ensure they are clean and functioning correctly.

4. Check for leaks around the tank and connections regularly. If you notice any leaks, it is essential to get them fixed immediately.

5. Consider installing a water softener if you live in an area with hard water. Hard water can cause mineral buildup in the tank, reducing its efficiency and lifespan.

By following these maintenance requirements, you can ensure that your 40 gallon electric water heater operates efficiently and lasts for its expected lifespan.

What are the top-rated 40 gallon electric water heaters?

There are several top-rated 40-gallon electric water heaters available on the market today. One of the most popular options is the Rheem Performance 40 gal. Electric Water Heater. This model features a 240-Volt, 4500-Watt copper heating element and a durable, long-lasting tank. Another highly-rated option is the A.O. Smith Signature Premier 40-Gallon Electric Water Heater, which offers advanced temperature control and a high recovery rate. Other top-rated 40-gallon electric water heaters include the Bradford White 40 Gallon Electric Water Heater, the Westinghouse 40 Gallon Electric Water Heater, and the American Standard CE-12-AS 12 Gallon Point of Use Electric Water Heater. When selecting a 40-gallon electric water heater, it is important to consider factors such as energy efficiency, recovery rate, and durability to ensure that you choose a model that will meet your needs and provide reliable performance over time.

What is the average installation cost for a 40 gallon electric water heater?

The cost of installing a 40-gallon electric water heater can vary depending on several factors such as the location, type of heater, and complexity of the installation. On average, the installation cost of a 40-gallon electric water heater can range from $400 to $1,200. However, this cost can increase if additional modifications or upgrades are required to the home's electrical system or plumbing. It's important to note that the cost of the water heater itself is typically not included in the installation cost. It's recommended to get quotes from multiple licensed and insured plumbers to compare prices and ensure you are getting a fair price. Additionally, some utility companies offer rebates or incentives for purchasing and installing energy-efficient water heaters, so be sure to check with your local utility provider for any available programs.

What is the energy efficiency rating of the best 40 gallon electric water heaters?

The energy efficiency rating of a 40-gallon electric water heater can vary depending on the model and brand. However, the best 40-gallon electric water heaters usually have an energy factor (EF) rating of 0.95 or higher, which means they are very efficient in converting electricity to hot water. A higher EF rating means that the water heater uses less energy to heat water, resulting in lower energy bills and reduced environmental impact. Some of the top-rated 40-gallon electric water heaters on the market today include the Rheem Performance Platinum 40 Gal. Electric Water Heater, the A.O. Smith Signature Premier 40-Gallon Short 12-year Limited 5500-Watt Double Element Electric Water Heater, and the Bradford White RE240L6-1NCWW 40 Gallon Electric Water Heater. It is always recommended to check the EF rating and other specifications of a water heater before making a purchase to ensure that it meets your household's hot water needs and energy efficiency goals.

Which brands offer the best 40 gallon electric water heaters?

There are several brands that offer high-quality 40 gallon electric water heaters. Some of the best brands include Rheem, Bradford White, AO Smith, and Westinghouse.

Rheem is known for its innovative and energy-efficient water heaters that are designed to last for a long time. They offer a range of 40 gallon electric water heaters that come with advanced features such as self-cleaning, leak protection, and digital displays.

Bradford White is another reputable brand that offers durable and reliable 40 gallon electric water heaters. Their models are designed with features such as Vitraglas lining, intelligent diagnostics, and multiple anode rods for added protection against corrosion.

AO Smith is a trusted brand that has been producing high-quality water heaters for over a century. Their 40 gallon electric water heaters come with features such as Blue Diamond glass coating, advanced temperature control, and smart technology for energy efficiency.

Westinghouse is a newer brand in the market, but they have quickly gained popularity for their high-quality and affordable water heaters. Their 40 gallon electric water heaters come with features such as stainless steel elements, self-cleaning, and adjustable thermostats.

Ultimately, the best brand for you will depend on your specific needs and budget. It's important to research and compare different brands and models before making a purchase decision.