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Best 6 Gallon Electric Water Heater (2025 Update)

If you're looking for a reliable and efficient way to supply hot water to your home or office, a 6-gallon electric water heater is a great option to consider. However, with so many options available on the market, it can be tough to figure out which one is the best fit for your needs. Before making a purchase, it's important to consider a few critical factors.

The first thing to consider when shopping for an electric water heater is your hot water usage. Do you have a large family that will be using hot water frequently throughout the day? Or, are you a single occupant who only needs hot water for a few daily activities? The size and power of each water heater can vary greatly, so make sure to pick one that matches your usage needs.

Next, you'll want to look into the energy efficiency of each option. With energy costs on the rise, it's important to find a water heater that is energy-efficient to save money in the long run. Look for models with high Energy Factor (EF) ratings and consider a tankless option if possible.

Finally, consider the cost and warranty of each 6-gallon electric water heater. While it's tempting to choose the cheapest option, a warranty can protect you from unexpected repairs or replacements down the line. The best water heaters often come with secure warranties that guarantee long-lasting performance.

If you're in the market for a 6-gallon electric water heater, ask yourself: What size is best for my daily hot water needs? How important is energy efficiency to me? What is my budget and what warranty options are available? Answering these questions can help you identify the right water heater for your unique needs.

10 Best 6 Gallon Electric Water Heater

# Product Image Product Name Product Notes Check Price
1
The product is ideal for providing hot water quickly and efficiently in small spaces such as bathrooms, kitchens, and offices.
2
Ideal for providing hot water in a horizontal mount with a double-wall front heat exchanger and stainless steel exterior.
3
Ideal for providing hot water in small spaces such as RVs, bathrooms, and under sinks.
4
It is an electric, point-of-use hot water heater that self-modulates and has overheating protection for home use.
5
Ideal for small spaces and providing hot water on demand in residential or commercial applications.
6
This product is ideal for providing instant hot water in small spaces, such as under sinks.
7
This product is ideal for providing hot water in small spaces such as condos, apartments, and tiny homes.
8
This product is ideal for providing instant hot water for showers, kitchens, and bathrooms while saving energy.
9
Ideal for residential use providing ample hot water supply for a medium-sized family.
10
Ideal for providing hot water instantly in small spaces such as trailers, kitchens, under sink cupboards, and RVs.
The product is ideal for providing hot water quickly and efficiently in small spaces such as bathrooms, kitchens, and offices.
Ideal for providing hot water in a horizontal mount with a double-wall front heat exchanger and stainless steel exterior.
Ideal for providing hot water in small spaces such as RVs, bathrooms, and under sinks.
It is an electric, point-of-use hot water heater that self-modulates and has overheating protection for home use.
Ideal for small spaces and providing hot water on demand in residential or commercial applications.
This product is ideal for providing instant hot water in small spaces, such as under sinks.
This product is ideal for providing hot water in small spaces such as condos, apartments, and tiny homes.
This product is ideal for providing instant hot water for showers, kitchens, and bathrooms while saving energy.
Ideal for residential use providing ample hot water supply for a medium-sized family.
Ideal for providing hot water instantly in small spaces such as trailers, kitchens, under sink cupboards, and RVs.

1. Bosch Tronic 3000: Instant Hot Water Solution

The Convenient Hot Water Heater is a must-have for every household as it provides hot water right where you need it. With its 4-gallon point-of-use mini-tank, it is perfect for sinks that are located far from the main hot water source. This mini-tank is designed with a thermal efficiency of 98%, ensuring that the water is heated quickly and efficiently.

This electric water heater is made with premium glass-lined material, ensuring that it is easy to maintain and has a long service life. The dimensions of the heater are 13.75 inches in width, 13.75 inches in height, and 13.5 inches in depth. Moreover, it has a recovery rate that eliminates long waits for hot water at your sink, providing you with on-demand hot water at your every need. It can supply up to 2 sinks at a time, making it perfect for larger households.

The installation of this water heater is easy and hassle-free. It can be installed independently with a 36-37 inch cord that plugs into a 120-volt outlet. Alternatively, it can be installed in-line with a large hot water source. The heater can be mounted on a shelf, wall or floor with the bracket included in the package. All you have to do is tap into the cold water line and install the water heater directly at the sink to provide hot water.

Investing in the Convenient Hot Water Heater is a smart choice as it is a high-quality product that is designed to last. Its fast recovery rate, easy installation, and compact size make it an excellent addition to any household. Get your hands on this water heater today and enjoy the convenience of hot water at your fingertips.

2. Whale's Stainless 6-Gal Heater With Double-Wall Heatexchange!

The 6-gallon (23 liters) capacity of this water heater ensures a reliable and abundant supply of hot water is available on-demand. The front heat exchanger, with double-walled construction, ensures efficient heating and durability. The horizontal-mount, 120V Water Heater is rated for 100 psi and equipped with an integrated pressure relief valve and temperature monitor for added safety.

The inner tank is equipped with welded hold-down brackets, while the outer shell is constructed with durable, marine grade stainless steel. This ensures the water heater is sturdy and long-lasting.

Measuring at 13 inches W x 19 inches D x 13 inches H and weighing 24 pounds, this water heater is compact and easy to install. It is also backed by a 2-year warranty, providing peace of mind for the customer.

With its impressive parameters and specifications, this water heater is an excellent choice for those in need of a reliable and efficient hot water supply.

3. Camplux Me60 Mini Tank Electric Water Heater 6-Gallon With Cord Plug,1.44kw At 120 Volts

The Camplux electric water heater is the perfect solution for homeowners who want to save energy and money. With built-in insulation foam, the water heater reduces heat loss, and the 6-gallon capacity allows it to fit comfortably under the sink, providing hot water right where you need it.

Not only is the Camplux electric water heater functional, but it also boasts a high-quality build and elegant design. The glass-lined tank ensures a long service life and easy maintenance, while the elegant streamline design cover adds a touch of sophistication to your kitchen.

Safety is a top priority with the Camplux electric water heater, and it has been UL approved for peace of mind. The thermostat control allows for easy adjustment of the water temperature, while the high limit device provides protection against overheating. Additionally, the water heater comes with a CSA listed Temperature & Pressure relief valve for added safety.

Installation is a breeze with the Camplux electric water heater. The 43.3’’ cord plugs into a standard 120-volt outlet for independent installation or in-line with a larger hot water source. The maximum water pressure is 150 PSI, making it suitable for most homes. The water heater can be shelf, wall or floor mounted with the included bracket, and installation is as simple as tapping into the cold water line.

4. Ecotouch's 5.5kw Tankless Water Heater

The electric water heater is the perfect solution for those in need of instant and consistent hot water. With a powerful 5.5KW heating system, the unit is capable of producing hot water of 116℉ or higher in a matter of seconds. The days of waiting for preheat or dealing with fluctuating temperatures are over, thanks to this reliable and efficient appliance.

One of the standout features of the water heater is its smart self-adjustment system. The unit is designed to adjust its power input based on flow rate and temperature settings in real-time. This means that even if the water flow is reduced, you can still expect an ideal temperature without the risk of scalding hot water. With an optimal energy efficiency rate of 98%, you can rest assured that your electric bill will remain low.

The tankless water heater is also incredibly convenient to use. It comes equipped with a digital display and touch control panel, making temperature setting a breeze. Simply turn on the tap and let the unit do the rest, without having to worry about temperature settings or mixer taps. The Black model even comes with a handy remote control, making installation under the sink a breeze.

Safety and durability are top priorities when it comes to the electric water heater. The unit is equipped with multiple protection devices and goes through strict testing to ensure 100% safety. The inner water and electricity lines are designed to run separately, preventing leakage or harm from scale build-up. With approval from ETL and qualification for UL, you can expect outstanding performance from this appliance for years to come.

The sleek and compact design of the water heater makes it ideal for point-of-use installation. It can be easily mounted horizontally, vertically, or obliquely anywhere close to an outlet, making it perfect for use in the kitchen, bar, school, hospital, community, or hair salon. Its dimensions of 11" x 7.5" x 2.35" and 1/2" NPT pipe fittings make it easy to install and prevent energy waste.

5. Reliance 6 6 Soms K 6 Gallon Compact Electric Water Heater

This 6-gallon short electric water heater is a great option for those looking for a reliable and efficient heating solution that can be easily installed under counters or in crawl spaces. With a 6-year warranty, customers can have peace of mind knowing that they are investing in a product that is built to last.

The heater features a single 120 volt 1650 watt copper heating element, which ensures that the water is heated quickly and efficiently. The side mounted cold water inlet and hot water outlet make installation a breeze, and the factory installed Temperature and Pressure (T&P) relief valve adds an extra layer of safety.

Measuring at 15.75 inches in height and 14.25 inches in diameter, this compact water heater is designed to fit in small spaces without sacrificing performance. The unit is also easy to maintain, with accessible controls and a sleek design that blends in seamlessly with any decor.

6. Led Tankless Water Heater – Camplux Te04

The small water heater with a smart and considered design is perfect for under sink installation. It features a smart touch control and LED display, making it easy to use. The minimum water flow required for activation is only 0.4 GPM, making it ideal for a single sink.

The instant electric water heater requires a connection of 1* 40A circuit breaker and 8 AWG wire. It can be mounted at various angles and is ideal for use in the kitchen, wet bars, schools, hospitals, hair salons, and boats. Please make sure that the product dimensions of 7.8" x 6.3" x 3.9", and water pipes fitting (1/2" NPT male) are suitable for your needs.

This 3.5kW tankless water heater is reliable and durable. It features five protections, is NFS approved, and offers lead-free water. The ETL safety certification ensures that the leakage and overheat protection device keeps you safe. The stainless steel and copper components are of high quality and ensure efficiency and durability.

The on-demand water heater only heats water when you need it, which means no waiting for preheat. It provides consistent hot water with a temperature rise of 1.0 GPM at 22°F. It is easy to get hot water between 85°F – 194°F in seconds. This way, you can enjoy instant and endless hot water.

The rotatable LED display and touch control panel make it easy to read the output water temperature in real-time and set the ideal temperature with just one finger. Please note that this mini water heater is only suitable for sink use, not for bathing.

7. Ecosmart Ecomini6 Electric Mini Tank Water Heater, Eco 6, White, 6 Gal

Introducing the ECOSMART tankless water heater, a highly efficient and reliable water heating solution designed to cater to your daily needs. This tankless water heater boasts a sleek and compact design that is perfect for any modern home. Equipped with a digital output temperature display, this water heater allows you to easily monitor and adjust the water temperature to your desired level.

One of the key features of the ECOSMART tankless water heater is its impressive energy efficiency. With a 99.8-percent energy efficiency rating, this water heater can help you save on energy costs while providing you with a constant supply of hot water. This makes it an ideal choice for families or individuals who are looking for an energy-efficient and cost-effective water heating solution.

Manufactured in the United States, this tankless water heater is built to last and is made with high-quality materials to ensure durability and longevity. Its compact design makes it easy to install in any space, while its digital output temperature display provides you with accurate and precise temperature readings.

With a rating of 12 A, this tankless water heater is designed to provide reliable and consistent performance, ensuring that you always have access to hot water when you need it. Whether you're taking a shower, washing dishes, or doing laundry, the ECOSMART tankless water heater is a dependable and efficient solution that can help you meet your daily water heating needs.

8. Harbin-Star Electric Tankless Water Heater: Hot & Efficient!

Looking for an electric tankless water heater that can supply sufficient hot water instantly and unlimitedly? Look no further than this product! It has a powerful 4.5KW heating system that heats water in mere seconds, making it perfect for use with shower, sink faucet, dishwasher or washing machine. Plus, it comes with a shower head, outlet pipe and a set of installation accessories for added convenience.

One of the standout features of this tankless electric water heater is its digital control panel. Equipped with a digital display and touch control panel, you can easily set and control the temperature of your hot water. The screen also displays information about the working status of the water heater, so you can easily make the corresponding operation.

Safety is a top priority with this tankless water heater. It has an over-temperature protection design that automatically cuts off the electricity when the outlet water temperature reaches over 131F/55C to avoid scalding. The screen will display E1 to indicate this, and the water heater will start working automatically once the temperature drops to the set temperature.

In addition to its safety features, this hot water heater also saves energy and money. It only draws the amount of electricity needed to produce hot water during the heating process, without the need for preheating. This not only saves energy but also provides you with a more comfortable bathing experience.

The product parameters of this tankless water heater are impressive as well. The tempered glass panel and stainless steel heating material make for a durable and long-lasting product. It has a rated voltage of AC 110v, a rated power of 4500W, and a rated current of 29.5A. The rated water pressure is 0.6Mpa, and the waterproof level is IPX4. The temperature range is 30-55℃ (water flow adjustable), and it supports a thermostat. It has a vertical style and a maximum temperature of 55℃.

9. Reliance Water Heater Co 6-30-Eolbs 100 30 Gallon Electric Water Heater

Introducing the Pex Polymer Lined Heat Trap Nipples with Aluminum Anode Rod, an energy-efficient solution to your water heating needs. With a high 95 energy factor, this model, numbered 6-30-EOLBS 100, ensures that you get the most out of your energy consumption, resulting in lower utility bills and a smaller carbon footprint.

The Pex Polymer lining in the heat trap nipples provides excellent heat retention, ensuring that the water stays hot for longer periods. This feature is perfect for those who need hot water on demand, saving them time and money. Additionally, the aluminum anode rod helps prevent corrosion within the tank, extending the life of the water heater.

This model's specifications are impressive, with a 30-gallon capacity that can accommodate the hot water needs of a small household. The 6-year warranty provides peace of mind, knowing that the product is backed by the manufacturer.

10. Compact Instant Water Heater For Rv And Home

This mini water heater is a reliable and durable solution for your hot water needs. The 304 stainless steel liner and strong pressure bearing design make it anti-pressure, explosion-proof, and leak-proof. Additionally, it features an anti-leakage plug and multiple safety protections to ensure your safety from the risk of burns, electric shocks, and other injuries.

The 3-gallon 110V/120V mini water heater is ideal for kitchens, bathrooms, RVs, and more. It is installed in the kitchen under sink counter cupboard and features an LCD screen that displays the working status. The machine operates and heats water to a temperature of 167 ℉, after which it enters automatic heat preservation and constant temperature mode. This automatic control system allows for flexible and convenient temperature adjustments using the easy-to-use rotary switch with an adjustable knob switch from 80 ℉ to 167 ℉.

The mini hot water heater is energy-saving and environmentally friendly. Once it reaches the highest temperature of 167 degrees Fahrenheit, it enters into the constant temperature and heat preservation mode. The heat preservation can last for 24 hours when the power is turned on, and the heat preservation time can be as long as 2 hours even if the power is turned off. Incredibly, power on and heat preservation all day only consumes 0.69 degrees of electricity.

The mini body design makes it easy to store and transport. The extended stainless steel heating tube with 1500W power output offers thermal efficiency up to 98%, ensuring fast and stable heating. This mini water heater can meet the hot water needs of various places, including kitchens, bars, restaurants, bathrooms, RVs, and more. It heats water in just 6~13 minutes, making it an excellent option for those who need hot water quickly.

Best 6 Gallon Electric Water Heater FAQs

Are there any energy-efficient 6 gallon electric water heaters available?

Yes, there are energy-efficient 6 gallon electric water heaters available in the market. These heaters are designed to consume less energy and provide hot water efficiently. One popular option is the Rheem Performance 6 gal. 6-Year 2000-Watt Single Element Electric Point-Of-Use Water Heater, which is Energy Star certified and has a 0.93 energy factor. This means that it is highly efficient and can save you money on your energy bills in the long run. Another option is the Bosch Tronic 3000 T 6-Gallon Electric Mini-Tank Water Heater, which has a 98% thermal efficiency rating and can be mounted on a wall for easy installation. These energy-efficient electric water heaters are great for small households or for use in areas with limited space, such as apartments, RVs, or cabins.

Are there any safety features to consider when purchasing a 6 gallon electric water heater?

Yes, there are some important safety features to consider when purchasing a 6 gallon electric water heater. One of the most important features is a temperature and pressure relief valve which helps prevent the tank from overheating and potentially exploding. This valve releases pressure if the temperature or pressure inside the tank gets too high. Another important feature is an automatic shutoff switch that turns off the heating element if the water temperature exceeds a certain level. This can help prevent the tank from overheating and causing damage to your home. Additionally, some models come with a leak detection system that will automatically shut off the power to the heater if a leak is detected. This can help prevent water damage and potential electrical hazards. It’s important to carefully review the safety features of any water heater you are considering purchasing to ensure it meets your needs and provides reliable protection for your home and family.

Can a 6 gallon electric water heater be used in an RV or mobile home?

Yes, a 6-gallon electric water heater can be used in an RV or mobile home, as long as it is designed and approved for such use. It is important to ensure that the water heater is compatible with the electrical system of your RV or mobile home and that it meets all safety regulations. Many manufacturers offer water heaters specifically designed for use in RVs and mobile homes, so it is important to choose one that is appropriate for your specific needs. Additionally, it is important to ensure that the water heater is installed properly and that all electrical connections are secure and up to code. If you are unsure about whether a particular water heater is suitable for use in your RV or mobile home, it is best to consult with a professional installer or contact the manufacturer for guidance.

How long does it take for a 6 gallon electric water heater to heat up?

The time it takes for a 6-gallon electric water heater to heat up depends on several factors such as the initial temperature of the water, the power rating of the heater, and the ambient temperature of the surroundings. Typically, a 6-gallon electric water heater with a power rating of 1500 watts can take between 30 to 40 minutes to heat up the water from 50°F to 120°F. However, if the initial water temperature is lower or the ambient temperature is colder, it may take slightly longer. It's important to note that once the water reaches the desired temperature and the heater turns off, it may take some time for the water to cool down, and the heater will cycle on and off as needed to maintain the temperature. Regular maintenance of the water heater, such as draining the tank and checking the heating elements, can also help optimize its performance.

How much does a 6 gallon electric water heater typically cost?

The cost of a 6 gallon electric water heater can vary depending on the brand, features, and quality. On average, a basic 6 gallon electric water heater can cost between $200 to $400. However, more advanced models with additional features such as energy efficiency or faster heating may cost more, ranging from $400 to $800. It's important to keep in mind that installation costs are not included in the price of the water heater and will vary depending on the complexity of the installation and the location. It's always recommended to consult with a professional plumber to determine the best option for your needs and budget.

What are the installation requirements for a 6 gallon electric water heater?

The installation requirements for a 6-gallon electric water heater vary depending on the manufacturer and model of the unit. However, there are some general guidelines that should be followed to ensure a safe and successful installation.

Firstly, the water heater should be installed in a dry and well-ventilated area, with enough clearance for maintenance and repair. The unit should be placed on a level surface that can support its weight, and be securely fastened to prevent it from tipping over.

Secondly, the electrical supply to the water heater should be adequate and in compliance with local electrical codes. The unit should be grounded and connected to a dedicated circuit with the correct voltage and amperage rating.

Thirdly, the cold water supply line and hot water outlet should be connected to the appropriate fittings on the water heater. A relief valve and drain line should also be installed to prevent excessive pressure and temperature buildup.

Lastly, the water heater should be filled with water and tested for leaks and proper operation before being put into service. It is recommended to consult the manufacturer's installation instructions and a licensed plumber or electrician for guidance on installing a 6-gallon electric water heater.

What are the top-rated 6 gallon electric water heaters on the market?

There are several top-rated 6 gallon electric water heaters available on the market today. Here are a few of the most popular options:

1. Rheem Performance 6 Gallon Electric Water Heater: This water heater is highly rated for its compact size, easy installation, and energy efficiency. It also features a temperature and pressure relief valve for added safety.

2. Bosch Tronic 3000 T 6-Gallon Electric Mini-Tank Water Heater: This mini-tank water heater is perfect for small spaces and provides hot water quickly. It is also easy to install and features a glass-lined tank for durability.

3. EcoSmart ECO MINI 6 Gallon Electric Water Heater: This water heater is eco-friendly and energy efficient, making it a great choice for those who want to save on their energy bills. It also features a digital temperature control for precise temperature settings.

4. Reliance 6 6 SOMS K 6 Gallon Compact Electric Water Heater: This water heater is compact and easy to install, making it a great choice for small spaces. It also features a glass-lined tank for durability and a temperature and pressure relief valve for added safety.

5. Westinghouse 6 Gallon Electric Water Heater: This water heater is highly rated for its energy efficiency and compact size. It also features a temperature and pressure relief valve for added safety.

6. AO Smith EJC-6 Residential Electric Water Heater: This water heater is highly rated for its durability and energy efficiency. It also features a glass-lined tank for added durability and a temperature and pressure relief valve for added safety.

Overall, when choosing a 6 gallon electric water heater, it's important to consider factors like energy efficiency, durability, and safety features to ensure that you get the best product for your needs.

What features should I consider when choosing a 6 gallon electric water heater?

When choosing a 6 gallon electric water heater, there are several features that you should consider to ensure that you get the best value for your money and that the water heater meets your specific needs. Below are some of the key features to consider:

1. Capacity: A 6-gallon electric water heater is suitable for small households with one or two people. However, you should ensure that the capacity meets your specific hot water needs.

2. Heating time: The heating time is the time it takes for the water heater to heat the water to the desired temperature. You should choose a water heater with a fast heating time to save on energy costs.

3. Energy efficiency: Look for a water heater with a high energy efficiency rating. This will help you save on energy bills in the long run.

4. Durability: A water heater is a long-term investment, so you should choose a model that is built to last. Look for a model made from high-quality materials and that comes with a warranty.

5. Size and installation: Consider the size of the water heater and whether it will fit in the space you have available. You should also check if the installation requires any additional costs or professional help.

Overall, choosing a 6-gallon electric water heater that meets your specific needs and has the above features will ensure that you have a reliable and efficient source of hot water.

What is the average lifespan of a 6 gallon electric water heater?

The average lifespan of a 6-gallon electric water heater can vary depending on several factors such as usage, water quality, and maintenance. However, on average, a 6-gallon electric water heater can last between 6 to 12 years. Regular maintenance such as flushing the tank and checking the heating elements can extend the life of the water heater. It is important to note that signs such as rust-colored water, strange noises, or leaks can indicate that the water heater is failing and may need to be replaced. It is recommended to have a licensed plumber inspect the water heater regularly to ensure it is functioning properly and to address any potential issues before they become major problems.

What is the warranty on the best 6 gallon electric water heaters?

The warranty for the best 6 gallon electric water heaters varies among manufacturers. Typically, the warranty ranges from 6 years to 12 years, with some manufacturers offering limited lifetime warranties. It is important to check the warranty terms and conditions before purchasing any electric water heater to ensure that it meets your needs and expectations. Factors that may affect the warranty include the quality of materials used, the type of heating element, and the overall design of the unit. Some manufacturers may also offer extended warranties or service plans for an additional fee. It is always a good idea to research and compare different brands and models to find the best warranty and features for your specific needs.