Best Point Of Use Water Heater (2024 Updated)

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Are you looking for the best point of use water heater for your home or office? With so many options available in the market, it can be overwhelming to choose the right one. Here are 5 key points to keep in mind when looking for the best point of use water heater:

1. Energy Efficiency: Look for a water heater that is energy efficient and has a high Energy Factor (EF) rating. This will help you save on your energy bills and reduce your carbon footprint.

2. Size and Capacity: Consider the size and capacity of the water heater. Point of use water heaters come in different sizes and capacities, so choose one that best fits your needs.

3. Installation Requirements: Check the installation requirements of the water heater. Some models require professional installation, while others can be installed by DIY enthusiasts.

4. Durability and Warranty: Look for a water heater that is durable and has a good warranty. This will ensure that you get the best value for your money and that your investment will last for years to come.

5. Price: Compare prices of different models and brands to find the best point of use water heater that fits your budget.

By keeping these key points in mind, you can make an informed decision when choosing the best point of use water heater for your home or office.

10 Best Point Of Use Water Heater

1. Rheem 3.5kw 120v Point Of Use Tankless Electric Water Heater

The Rheem 3.5kW 120V Point of Use Tankless Electric Water Heater is an innovative and efficient appliance that provides hot water on demand without the need for a bulky storage tank. Designed to be both compact and stylish, this water heater is perfect for small spaces and can easily be installed under a sink or in a closet.

One of the most impressive features of this tankless electric water heater is its digital temperature control that allows users to adjust the temperature in increments of 1f. With a range of 80f to 140f, users can easily find their desired temperature and maintain it consistently throughout their use. This feature provides maximum comfort and convenience for users, allowing them to enjoy hot water at their desired temperature.

It is important to note that the RTEX04 and RTEX06 models of this water heater only show output temperature and are non-thermostatically controlled. This means that users may experience fluctuations in temperature based on their water usage and flow rate. However, the RTEX11 model provides precise temperature control and is thermostatically controlled, ensuring a more consistent water temperature.

In addition to its temperature control features, the Rheem 3.5kW 120V Point of Use Tankless Electric Water Heater is also energy-efficient, saving users money on their utility bills in the long run. This is a result of its tankless design, which heats water only when it is needed. This eliminates the need for a storage tank and reduces standby heat loss, resulting in significant energy savings.

Overall, the Rheem 3.5kW 120V Point of Use Tankless Electric Water Heater is a reliable and efficient option for those in need of hot water in small spaces. Its digital temperature control, energy efficiency, and compact design make it a popular choice among homeowners and renters alike. With the ability to provide hot water on demand and maintain consistent temperatures, this water heater is sure to provide optimal comfort and convenience for its users.

2. Ariston Andris 2.5 Gallon 120-Volt Corded Point Of Use Mini-Tank Electric Water Heater

The Ariston Andris 2.5 Gallon 120-Volt Corded Point of Use Mini-Tank Electric Water Heater is the perfect solution for those who want instant hot water at the point of use. With its compact design, it can be easily mounted on the wall or floor using the included wall bracket. The mini-tank water heater can be installed as a booster or standalone to provide hot water exactly where it is needed.

One of the key features of this mini-tank water heater is its easy installation. It can be installed right at the point of use with a water connection and a standard 110/120 Volt outlet, making it a convenient and hassle-free addition to any home or business. The Ariston Andris 2.5 Gallon 120-Volt Corded Point of Use Mini-Tank Electric Water Heater is also equipped with a 6-year limited warranty on the tank and a 2-year warranty on parts.

The mini-tank water heater uses TitanShield exclusive technology that fully protects the inner surface against corrosion. This ensures that the water heater lasts longer and provides hot water whenever it is needed. The environmentally safe insulation increases energy efficiency, which can save homeowners and businesses money on their energy bills.

One of the standout features of the Ariston Andris 2.5 Gallon 120-Volt Corded Point of Use Mini-Tank Electric Water Heater is its compact design. It is small enough to fit in tight spaces, making it an ideal choice for apartments, RVs, and small businesses. The mini-tank water heater also provides instant hot water, eliminating the need to wait for hot water to arrive from a central water heater.

In conclusion, the Ariston Andris 2.5 Gallon 120-Volt Corded Point of Use Mini-Tank Electric Water Heater is a practical and efficient solution for anyone who requires hot water at the point of use. With its easy installation, compact design, and energy-efficient features, this mini-tank water heater is a great investment for any home or business. Plus, with its 6-year limited warranty on the tank and 2-year warranty on parts, buyers can rest assured that they are making a wise investment.

3. Thermomate Es700 Mini Tank Water Heater – 6.5 Gallons, Point Of Use, 120v, 1440w.

The thermomate Electric Mini Tank Water Heater, ES700 is a perfect solution for those who want to enjoy instant hot water, without the need to wait for long periods. This point of use mini tank water heater has a capacity of 6.5 gallons and is designed to provide instant hot water where you need it with fast recovery, reducing standby loss. The thermal efficiency of this mini tank water heater is up to 99%, ensuring that you get maximum energy savings.

The compact design of this mini tank water heater, measuring 17.7" x 17.7" x 14.6", makes it easy to install, and it can be wall or floor mounted under a sink or counter. The upgraded plugin feature makes it convenient to use, and it has a nominal current of 12amps.

The thermomate Electric Mini Tank Water Heater, ES700 comes with a thermostat that has three temperature level settings, ranging from 50°F to 149°F, with high temperature limit protection. It also has a freeze mode to prevent the tank from freezing during cold weather.

This mini tank water heater is made of premium quality and durable materials. The glass-lined tank provides excellent insulation, and the temperature and pressure relief valve ensure safe operation. The product is UL Listed, ensuring a long service life.

The thermomate Electric Mini Tank Water Heater, ES700 has a 3-year limited warranty for the tank and a 1-year warranty for parts. The product also comes with 24-hour customer service, ensuring that any issues with the product are resolved promptly.

In terms of specifications, the thermomate Electric Mini Tank Water Heater, ES700 measures 17.7"H x 17.7"W x 14.6"D and weighs 26.5 lbs. The water connections are 1/2" NPT, and the electrical requirements are 1.44 kW at 120 volts. The product must be hard-wired, and the power cord is not included. The maximum water pressure is 150PSI, and the nominal current is 12A.

In conclusion, the thermomate Electric Mini Tank Water Heater, ES700 is an excellent investment for those who want to enjoy instant hot water without waiting for long periods. Its compact design, energy efficiency, and premium quality make it a reliable and durable product that is worth the investment.

4. Rheem 6kw 240v Point Of Use Tankless Electric Water Heater

The Rheem 6kW 240V Point of Use Tankless Electric Water Heater is a reliable and efficient solution for providing hot water to a single sink or two sinks in a residential or commercial setting. Featuring a push-button ON/OFF control with LED temperature display, this tankless water heater allows for easy and precise temperature adjustments.

With a flow rate of up to 1.0 gallon per minute, the 6 kW model can provide on-demand, consistent, and continuous hot water for your needs. The unit is designed to fit neatly under a sink or in a small space and connects to your existing water lines through bottom 1/2" NPT water connections.

This point-of-use water heater is perfect for residential or commercial applications where hot water is needed at a specific location. It eliminates the need for a large storage tank and provides hot water instantly, which can save energy and money. The tankless design also means there is no standby heat loss, which can save even more on energy bills.

The Rheem 6kW 240V Point of Use Tankless Electric Water Heater is easy to install, and its compact size makes it an ideal choice for small spaces. The unit is constructed with high-quality materials that ensure durability and longevity. Additionally, the water heater is equipped with safety features that protect against overheating and other potential hazards.

Overall, the Rheem 6kW 240V Point of Use Tankless Electric Water Heater is a reliable and efficient solution for providing hot water to a single or double sink. Its compact size, easy installation, and energy-efficient design make it a smart choice for homeowners and business owners alike.

5. Marey High Efficiency Natural Gas Tankless Water Heater – Csa Certified, Multiple Points Of Use.

The MAREY GA24CSANG Natural Gas Tankless Water Heater is a high-efficiency and CSA certified appliance designed for residential use. Equipped with an LED touch screen computerized safety system, this water heater ensures safe and convenient operation. The flow activation feature ensures that the heater only operates when hot water is required, resulting in less energy consumption and lower utility bills.

The MAREY GA24CSANG Natural Gas Tankless Water Heater features an oxygen-free copper heat exchanger that delivers reliable and efficient heating performance. The heat exchanger is also resistant to corrosion, ensuring long-lasting durability. The stainless steel venting exhaust system efficiently removes combustion gases from the unit, enhancing safety and preventing any potential hazards.

This water heater is also equipped with anti-freeze protection, ensuring that the unit remains operational even in cold weather conditions. The system is UL listed and DOE compliant, which means that it meets the highest safety and efficiency standards set by regulatory bodies.

The MAREY GA24CSANG Natural Gas Tankless Water Heater delivers an impressive flow rate of 8.34 gallons per minute, making it suitable for multiple points of use in a residential setting. The product is designed to provide a constant supply of hot water on demand, ensuring that you never run out of hot water.

In summary, the MAREY GA24CSANG Natural Gas Tankless Water Heater is a reliable, efficient, and safe appliance that delivers hot water on demand. It is CSA certified, features an LED touch screen computerized safety system, and is equipped with anti-freeze protection. The oxygen-free copper heat exchanger and stainless steel venting exhaust system ensure long-lasting durability, while the high flow rate makes it ideal for multiple points of use in a residential setting. This water heater is DOE compliant and UL listed, making it a reliable and safe choice for any home.

6. Camplux 120v Tankless Water Heater: Point-Of-Use, 3.5kw For Sink With Self-Modulating Technology (Te04b) – Black.

The Camplux 120V Tankless Water Heater is an instant and efficient solution to providing hot water right where you need it. With a compact design, it fits easily under your bathroom or kitchen sink and operates without preheating, saving up to 50% in energy consumption.

The 3.5kw mini tankless electric water heater is equipped with overheat protection and is ETL safety certified, ensuring your safety. It also features stainless steel and copper components for high efficiency and durability.

The temperature ranges from 85°F- 131°F, and the rotating digital temperature display and touch control panel allow you to easily read the output water temperature in real-time. With a minimum water flow for activation of just 0.4 GPM (only for one sink), the Camplux tankless water heater provides on-demand hot water without the need for storage tanks.

Weighing just 4.49 lbs and with dimensions of 7.8 W x 6.3 H x 3.9 D inches, the Camplux tankless water heater is lightweight and easy to install. It requires a 40A AMP breaker and 10 AWG wire for installation and must be permanently connected to the fixed circuit breaker. It must also be installed vertically and not near tinder or strong magnetic field places.

Overall, the Camplux 120V Tankless Water Heater is a smart, safe, and efficient solution for those looking to save on energy costs and provide instant hot water. Its compact design and easy installation make it an ideal choice for any home or business.

7. Camplux 120v Electric Water Heater, 6.5 Gallon Point-Of-Use Hot Water Heater For Under Sink, 1.44 Kw.

The Camplux Electric Water Heater is a top-quality and long-lasting point of use water heater that provides hot water on demand. With a capacity of 6.5 gallons, this hot water heater is perfect for under sink installation and can be used for a variety of applications, including handwashing, dishwashing, and other small tasks that require hot water.

One of the key features of this electric water heater is its high-quality construction. The tank is UL listed and features glass lining, which helps to ensure good insulation and prevent heat loss. Additionally, the freezing mode helps to prevent the water tank from freezing, ensuring a long service life.

Installation and use of the Camplux Electric Water Heater is also extremely easy. The compact dimensions of 17.7 W × 17.7 H × 14.6 D inches make it easy to mount on shelves, walls, or floors (bracket included). Simply connect the water pipe, fill the water tank, plug it into a 120V/12A power supply, and it's ready to use.

Safety is also a top priority with this under-counter water heater. The unit features overheating protection, which automatically shuts down the heater when the water temperature exceeds 203°F. This helps to protect you and your family from potential hazards.

The mini-tank water heater also features adjustable temperature controls, with three temperature level settings ranging from 68°F to 140°F. This allows you to customize the water temperature to your liking, while the high thermal efficiency of up to 99% ensures that you'll get the most out of your energy consumption.

Perhaps one of the most convenient features of the Camplux Electric Water Heater is its ability to provide hot water on demand. No more waiting for hot water at the sink – with this hot water heater, you can get hot water whenever you need it.

Finally, the Camplux Electric Water Heater comes with a 1-year warranty for parts and 24-hour customer service, providing peace of mind and ensuring that you're covered in case of any issues. Overall, the Camplux Electric Water Heater is a top-quality, reliable, and convenient choice for anyone in need of a point of use water heater.

8. Thermoflow 2.5 Gal 120v Electric Mini Water Heater – Point Of Use, Instant Hot Water, Plug-In.

The Thermoflow 2.5 Gallons 120 Volt Corded Electric Mini Tank Water Heater is an excellent solution for those who require hot water in small spaces. This water heater is designed to produce lasting stable water flows in the place where it is needed, making it ideal for under the sink installations. It has a temperature range of 45°F-167°F, and the Relief Valve has been upgraded to ensure safe operation.

One of the major advantages of this water heater is that it is energy-efficient. Its advanced thermostop technology from Germany results in low standby loss power consumption, which saves money on energy bills. Additionally, the EPS foaming technology used in its construction provides better insulation and helps to reduce energy usage further. The low-power 1.5KW rating ensures that the heater is gentle on your electricity bill.

The Thermoflow mini tank water heater is designed to last for a long time. Its stainless steel tank prevents corrosion from water, making it durable and resistant to leaks. The tank is also lightweight and strong, making it easy to install and use.

Safety is a top priority with the Thermoflow mini tank water heater. It comes with overheating protection and automatic cut-off electricity, ensuring that it is safe to use in any setting. The heater is also IPX24 Waterproof, making it suitable for use in environments where moisture is present. The simple knob operation makes it easy to use, making it an excellent choice for the kitchen, bathroom, bar, school, hospital, office, RV, or any other location where hot water is needed.

Before purchasing and installing the Thermoflow mini tank water heater, it is important to verify that the model is the right size for your hot water needs and electrical requirements. The dimensions of the heater are 18"H x 12.2"W x 11"D inches, and it has a tank capacity of 2.5 gallons. The connections are 1/2 inch NPT, and it requires 1.5 kW, 120 Volts, and 13A. The heater is cord plug-in, making it easy to install and use.

In summary, the Thermoflow 2.5 Gallons 120 Volt Corded Electric Mini Tank Water Heater is an excellent choice for those who need hot water in small spaces. It is energy-efficient, durable, and safe, making it an excellent investment for any home or business.

9. Ecosmart Pou 6 Point Of Use Electric Tankless Water Heater, 6 Kw,white,1/20, 1/40, 1/95

The Ecosmart POU 6 Point of Use Electric Tankless Water Heater is a compact and efficient solution for providing hot water to a single sink. With a maximum flow rate of 0.5 gallons per minute, this unit is ideal for use in warmer climates where the incoming water temperature is higher.

To power the POU 6, a 30 amp breaker and 10 AWG wire are required. In colder climates, it is recommended to use this unit for a single sink at 0.5 GPM to ensure optimal performance. It is important to note that this product is designed for use with a single sink only and should not be used with a shower or multiple fixtures.

The POU 6 operates at 220 volts and must be hardwired during installation. It is not recommended to use a plug for this unit.

Overall, the Ecosmart POU 6 Point of Use Electric Tankless Water Heater is a reliable and energy-efficient option for providing hot water to a single sink. It is important to ensure that this unit is installed properly and used according to the manufacturer's recommendations to ensure optimal performance and longevity.

10. Ecotouch 5.5kw 240v Electric Tankless Water Heater With Digital Display, Self-Modulating And Overheating Protection, White – Point-Of-Use Instant Hot Water Heater.

The ECOTOUCH Tankless Water Heater Electric 5.5kw 240V is a high-performance instant hot water heater that provides a consistent and endless supply of hot water at a temperature of 116°F or higher. With a powerful 5.5KW heating system, this tankless water heater eliminates the need for preheating and reduces the waiting time for hot water.

The hot water heater features a smart self-adjustment system that automatically adjusts the power input based on the flow rate and temperature setting in real-time. This feature ensures that optimal energy efficiency of up to 98% is achieved, saving considerable electric charge.

The tankless water heater comes with a digital display and touch control panel that makes temperature setting an easy job. The Black model also comes with remote control, making it useful for installation under the sink. The sleek and compact design of the water heater makes it easy to install anywhere close to an outlet and avoids energy waste.

Safety and durability are key features of this tankless water heater. It is designed with multiple protection devices and goes through strict tests to ensure 100% safety. The inner water and electricity lines are designed to run separately to avoid leakage or harm from scale build-up. The hot water heater is approved by ETL and qualifies for UL, ensuring outstanding performance for years to come.

This point-of-use hot water heater is ideal for use in the kitchen, bar, school, hospital, community, and hair salon. It can be mounted horizontally, vertically, or obliquely, depending on the available space. The dimensions of the water heater are 11" x 7.5" x 2.35", and the pipe fittings are 1/2" NPT.

In conclusion, the ECOTOUCH Tankless Water Heater Electric 5.5kw 240V is an efficient and reliable hot water heater that provides instant and consistent hot water, saves energy, and ensures safety and durability. It is perfect for anyone looking for an easy-to-use and space-saving water heater that delivers excellent performance.

Best Point Of Use Water Heater FAQs

How do I determine the best size point of use water heater for my needs?

To determine the best size point of use water heater for your needs, you will need to consider the amount of hot water you need and the flow rate required for your application. First, determine the maximum flow rate of your fixtures or appliances that will be using hot water. This can be found in the manufacturer's specifications or by using a flow meter. Next, calculate the temperature rise you need by subtracting the incoming water temperature from the desired hot water temperature. Finally, use this information to select a water heater with a flow rate and temperature rise that will meet your needs. It is important to also consider the electrical requirements and space availability for installation. Consulting with a licensed plumber or water heater specialist can help ensure you choose the right size and type of water heater for your specific needs.

How much energy can I expect to save by switching to a point of use water heater?

The amount of energy that can be saved by switching to a point of use water heater depends on various factors including the size of the unit, the type of fuel used, the energy efficiency of the unit, and the water usage patterns of the household. Generally, point of use water heaters are more efficient than central water heating systems because they heat only the amount of water needed for a specific use, rather than heating and storing a large amount of water in a central tank. This can result in significant energy savings, especially in households with low hot water usage. According to the U.S. Department of Energy, switching to a point of use water heater can save up to 30% on water heating costs. However, it is important to choose a unit that is appropriately sized and energy-efficient to maximize savings.

What are some of the top brands of point of use water heaters on the market today?

Some of the top brands of point-of-use water heaters on the market today include Bosch, Rheem, Ecosmart, Stiebel Eltron, and Titan. Bosch offers electric water heaters that are compact and energy-efficient, making them great for small spaces. Rheem is known for its tankless water heaters that can provide hot water on demand without the need for a storage tank. Ecosmart offers electric tankless water heaters that are eco-friendly and energy-efficient, allowing for reduced energy bills. Stiebel Eltron offers a range of electric water heaters that are designed to provide hot water quickly and efficiently, while also being compact and easy to install. Titan is known for its electric tankless water heaters that are durable and long-lasting, making them a popular choice for both residential and commercial applications. Each of these brands has an excellent reputation for quality and reliability, making them a smart choice for anyone in need of a point-of-use water heater.

What are the benefits of using a point of use water heater over a traditional water heater system?

Point of use water heaters offer several benefits over traditional water heater systems. Firstly, they provide hot water instantly, eliminating the need for a storage tank and the associated heat loss. This results in significant energy savings, as the water is only heated when it is needed. Secondly, point of use water heaters are typically smaller and more compact, making them ideal for smaller homes, apartments, or commercial spaces where space is limited. They are also more flexible in terms of installation, as they can be installed closer to the point of use, reducing the distance the hot water has to travel and reducing the waiting time for hot water. Finally, point of use water heaters are generally more efficient than traditional water heaters, which can result in lower energy bills and reduced carbon emissions. Overall, point of use water heaters are a cost-effective and energy-efficient solution for providing hot water on demand.

What are the most important features to look for in a high-quality point of use water heater?

The most important features to look for in a high-quality point of use water heater include energy efficiency, size and capacity, durability, and safety features. Energy efficiency is crucial for reducing energy consumption and lowering utility bills. It's important to choose a water heater with an energy star rating and a high energy factor (EF) rating. The size and capacity of the water heater will depend on the specific application, but it's important to choose a unit that can provide enough hot water for the intended use. Durability is important for ensuring that the water heater lasts for a long time and can withstand heavy use. Safety features such as temperature and pressure relief valves and overheat protection are also important for preventing accidents and ensuring safe operation. Additionally, it's important to consider the installation requirements and compatibility with the existing plumbing and electrical systems.

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