Best Hot Point Of Use Tankless Water Heaters for Shower and Kitchen Sink (Gas & Electric)

Even though your house has the main water heater responsible for serving the entire house, there is also a spot it can’t reach. For example, someone might be washing dishes when you’re taking a shower leaving no warm water for you. The tankless water heater can save you from such a terrible situation, making it worth an investment. These water heaters are small in size and feature a compact design allowing you to install them anywhere you require.

Unlike the gas water heaters, these don’t take lots of space and provide you with an unlimited supply of hot water. Plus, they have excellent thermal efficiency and heat the water within an instant, and you won’t have to wait for hours for warm water. Moreover, the water heater has simple operation and is easy to install, adding extra convenience. The best point of using tankless water heaters is that it delivers incredible performance and listed below that you won’t regret purchasing.

Point of Use Tankless Water Heater Reviews

1. Bosch ES4 Tronic 3000 T – Best Overall

  • Weight: 17.3 pounds.
  • Voltage: 120 Volts.
  • Dimensions: 13.75 x 13.5 x 13.75 inches.
Bosch Electric Mini-Tank Water Heater

Bosch is the leader in manufacturing high-quality water heaters and retails the best point of use tankless water heater. The Bosch Electric Mini-Tank Water is no exception and delivers a fantastic performance, making it worth an investment. For instance, the water heater is easy to install under the sink, thanks to its compact structure, and it doesn’t take much space like the gas water heater. You can also mount the water heater onto the wall if you don’t want to attach it underneath the sink.

Moreover, the water heater features a stylish design and looks good with any interior, and you won’t have to worry about hiding it. The water heater has excellent energy efficiency, and it saves you from hefty electricity bills. Now you won’t be emptying your wallet on electricity bills like you would when using a gas water heater in winters. Plus, the water heater has a sturdy build quality and will last for a long time, and you won’t have to purchase another one anytime soon.

Furthermore, the water heater can serve as your central house heater due to its large water heating capacity. However, if you require a water heater with a smaller water capacity, there are models available in the market that are ideal for you. The water heater heats the water within an instant, and you don’t have to wait for hours like you would the ordinary ones. Plus, it has outstanding thermal efficiency thanks to its dual-chambered copper heat exchanger, which enhances the efficiency up to 98%.

The Bosch Electric Mini-Tank Water Heater features a compact design and provides you with instant hot water, and you won’t have to wait for hours. Moreover, the electric water heater has incredible energy and thermal efficiency due to its advanced engineering. Thus, it is the best point of using a tankless water heater that promises terrific performance.

PROS

  • Excellent Thermal Efficiency.
  • Compact in Size.
  • Instant Hot Water.
  • Alluring Design.

CONS

  • Average Durability.
Video Credits: Kendall Giles

2. EcoSmart ECO 11 – Best Electric Water Heater

  • Weight: 6.5 pounds.
  • Voltage: 220 Volts.
  • Dimensions: 3.75 x 8 x 11.5 inches.
EcoSmart Electric Tankless Water Heater

The EcoSmart Electric Water Heater is small and light in weight, making it easier to fit into small spaces, especially in modern houses. It comes with a tankless design and provides you with a constant supply of hot water, making it an excellent option. Moreover, the electric water heater is more energy-efficient and retails at a reasonable price, so you won’t have to spend a fortune. Plus, it also saves you from hefty electricity bills, saving you money in the long run, allowing you to spare them somewhere else.

Furthermore, the water heater has a simple installation, and it won’t take you a lot of time to install the water heater. These types of water heaters are usually installed under the sink and don’t take too much space. Plus, it features a modern design and robust build quality, allowing 0.5 gallons of water to flow through the water in a minute. The water heater is light in weight and is easy to carry around, enabling you to adjust it anywhere in the pipeline.

Moreover, the water heater comes with a digital temperature control setting, which allows you to set the desired temperature. The water heater also is manufactured from copper and stainless steel and has excellent efficiency due to the integration of advanced technology. Plus, if anything goes wrong with any water heater components, you won’t have trouble replacing them. Therefore it is the best point of use tankless water heater due to its incredible performance and innovative design.

PROS

  • Instant Hot Water.
  • Compact Design.
  • Easy and Simple Installment.
  • Good Price Point.

CONS

  • Little Documentation.

The EcoSmart Electric Water Heater is a high-quality home appliance that can easily fit into small spaces. Moreover, the water heater comes with an innovative design and has excellent energy efficiency. The water heater provides an instant supply of heat water and comes with digital temperature control.


3. Stiebel Eltron 20 Trend – Small in size

  • Weight: 1 pound.
  • Voltage: 240 Volts.
  • Dimensions: 4.63 x 16.63 x 14.5 inches.
Stiebel Eltron Tankless Water Heater

It’s rare to find a small water heater with excellent efficiency, but the Stiebel Eltron Tankless Water Heater is an exception. You can install the water heater anywhere you need it, thanks to its small size and compact design, allowing it to fit in small spaces. The water heater provides you with instant unlimited hot water due to the tankless design, and now you won’t ever run out of hot water.

Moreover, the water heater comes with a simple operation and digital temperature display, adding extra convenience. In other words, you won’t have to go through the frustration that’s associated with the complicated procedure, making things easier for you. The water heater has an energy-saving mode, which saves you from costly utility bills that usually come with them.

Furthermore, the water heater integrates advanced Flow Control, which maintains the water’s warm temperature, leaving no cold spots. The water heater comes with an easy and simple installation, and you won’t have any trouble installing it. However, this water heater comes with an expensive price tag compared to the other ones on the list.

PROS

  • Energy Efficient.
  • Seven-Year Warranty.
  • Easy Installment.
  • Copper Heating System.

CONS

  • Not for Colder Environment.

The Stiebel Eltron Tankless Water Heater has excellent energy efficiency and comes with simple operation. Moreover, the water heater comes with a copper heating system and has fantastic durability, and can last for a long time. Plus, the water heater features simple operation, and you won’t have any trouble installing it due to its small size.


4. Camplux ME25 – Best for Kitchen Sink

  • Weight: 3.2 ounces.
  • Voltage: 120 Volts.
  • Dimensions: 11.75 x 17.25 x 10.38 inches.
Camplux Mini Tank Electric Water Heater

Another tankless water heater to consider is the Camplux Mini Tank Electric Water Heater that you can install anywhere you require. For example, you can attach the water heater underneath the sink that doesn’t give you warm water in the basement or garage that has a sink. The water heater comes with a simple installation, and you won’t have to ask for any technical support. Plus, it heats the water instantly and features a mini tank that supplies you with hot water without having to wait as you would with the others.

Moreover, the water heater is a budget-friendly option as it doesn’t require you to invest in expensive recirculation. The water heater can store water up to 2.5 gallons of water, which is more than enough when you need it for a sink. Plus, the water heater comes with a temperature dial, which allows you to control the temperature according to your desire. The water heater will enable you to set it to 50 degrees to 140 degrees Fahrenheit, giving you plenty of options.

However, when you set the water heater at a higher temperature, you will have to pay costly utility bills because it isn’t the most energy-efficient appliance. Furthermore, the water heater has a freeze-protect feature and thermostat function, allowing you to control the initial temperature. So when you install the water heater in a colder environment, it won’t get damaged due to the freeze-protect feature. The water heater features a compact design, and you can easily install it anywhere, and it’s easy to move from one place to another.

PROS

  • Freeze Protect Feature.
  • Wide Temperature Range.
  • Excellent Durability.
  • Compact in Design.

CONS

  • Slow Operation.

The Camplux Mini Tank Electric Water Heater features a compact design, and you can install it in small spaces without a problem. Moreover, the water heater features excellent durability and comes with a freeze protection feature. Plus, the water heater has a wide temperature range and thermostat function, adding extra convenience.


5. Ecosmart POU 3.5 – Best for Gas

  • Weight: 4 pounds.
  • Voltage: 120 Volts.
  • Dimensions: 3 x 11 x 6 inches.
Ecosmart Point of Use Electric Tankless Water

The Ecosmart Point of Use Electric Tankless Water Heater is another water heater that delivers incredible performance that you won’t regret purchasing. For instance, the water heater is small in size and features a compact design, and you can easily install it under the sink without much trouble. Besides this, you can also install it in the kitchen, bathrooms, offices, and other places, adding extra convenience.

Moreover, the water heater features self-modulation and saves you from hefty bills that come with gas water heaters. It’s because the water heater features a flow sensor, which determines the energy consumption depending upon the quantity of water you’re using. If you’re consuming less water, the electric heater will use less energy, but it will use more power if there is higher water consumption.

Furthermore, the water heater features a simple and easy operation, and you won’t have to deal with any complications. For instance, the water heater comes with a digital temperature display, and you can set the temperature easily using temperature control. Plus, the water heater has excellent durability as it’s manufactured from copper and stainless steel components.

PROS

  • Small and Compact.
  • Excellent Durability.
  • Unlimited Hot Water Supply.
  • Fantastic Efficiency.

CONS

  • A bit expensive.

The Ecosmart Point of Use Electric Tankless Water Heater is the best point of use tankless water that you can get without any regrets. Moreover, the water heater has excellent efficiency and saves you from the costly bills allowing you to spare them elsewhere. Plus, it has fantastic durability and can last for twenty years, and you won’t have to purchase another one anytime soon.


6. Rheem RTEX-13 – Best for Shower

  • Weight: 0.01 ounces.
  • Voltage: 240 Volts.
  • Dimensions: 12.63 x 8.25 x 3.63 inches.
Rheem Residential Tankless Water Heater

Although the Rheem Residential Tankless Water Heater can’t be your main water heater, it is best for single-point of use. The water heater comes with an external digital temperature display and a thermostat for controlling the temperature, adding extra convenience. Plus, it features a tankless design and is small in size, allowing you to install it anywhere you need it, such as the bathroom, kitchen, etc.

Moreover, the water heater features 99.8 energy and heat efficiency, making it worth an investment due to its incredible performance. In addition to this, the water heater comes with an easy and simple installation, and you won’t need any technical support for setting it up. Plus, it has excellent durability as it consists of copper heating elements and can last for a long time, saving you money in the longer run.

Furthermore, the water heater provides the user with 3.17 gallons per minute, which is more than enough for personal use, such as taking a shower. Plus, it features an innovative design, and it is light in weight, so you won’t have any trouble moving it from one place to another. Thus, it is the best point of use tankless water heater that’s worth an investment, making it an excellent choice.

PROS

  • Innovative Design.
  • Excellent Energy Efficiency.
  • Simple and Easy Installment.
  • Energy Efficient.

CONS

  • Not for Entire House.

The Rheem Residential Tankless Water Heater is a high-quality water heater that delivers a fantastic performance. Moreover, the water heater features an innovative design and has an external digital temperature display and a thermostat. Plus, it has excellent energy efficiency and saves you from hefty electricity bills, and you won’t have to empty your wallet on utility bills.


7. Stiebel Eltron 074056 – Commercial Use

  • Weight: 6.6 pounds.
  • Voltage: 240 Volts.
  • Dimensions: 19 x 7.9 x 14.25 inches.
Stiebel Eltron Commercial Electric Tankless Water Heater

If you’re short on budget and want the best tankless water heater to use, Stiebel Eltron Commercial Electric Tankless Water Heater is your ultimate solution. It comes at an affordable price, and you won’t have to spend a fortune to get one, making it a budget-friendly option. The water heater delivers incredible performance and comes with an easy operation due to its functional design.

Moreover, unlike the tanked water heaters, this one consumes less energy, and you won’t have to pay the costly bills like you would when using ordinary ones. The water heater has a quiet operation and won’t create a disturbing noise that can bother you. Plus, it features excellent sturdy build quality and comes with a robust copper heating system, and you won’t have to purchase another one anytime soon.

While other water heaters require you to upgrade the electric grid but that’s not the case with this one, and you won’t have to spend extra money on the upgrade. The water heater has a minimum activation flow providing you with an unlimited supply of warm water. Now you won’t have to wait for hours like you would using a gas water heater, making it an excellent choice.

PROS

  • Excellent Durability.
  • Good Price Point.
  • Easy to Install.
  • Compact Design.

CONS

  • Not for Colder Environment.

The Stiebel Eltron Commercial Electric Tankless Water Heater comes at a reasonable price and delivers a fantastic performance. It has excellent durability and features a compact design allowing it to fit into small spaces. The water heater is easy to install, and it won’t take you a lot of time to attach the appliance.


8. EcoSmart ECO 8 – On Demand Hot Water

  • Weight: 4.75 pounds.
  • Voltage: 240 Volts.
  • Dimensions: 12 x 9.5 x 4 inches.
EcoSmart Electric Tankless Water Heater

The EcoSmart 8 KW Electric Tankless Water Heater has excellent energy efficiency and delivers a fantastic performance. It comes with a patented self-modulating technology that saves you from costly utility bills and instantly warms the water. The water heater comes with a lifetime warranty, and you won’t have to purchase another anytime soon.

Moreover, the water heater features a compact design and is light in weight, making it easy for you to move it around. Plus, it comes with a simple and easy installation, and you won’t have any trouble setting it up like you would with an ordinary water heater. In other words, you won’t have to hire professionals or ask for technical support, saving you money in the longer run.

Furthermore, it delivers a fantastic performance, making it the best point of use tankless water heater that you won’t regret purchasing. The water heater also has excellent durability thanks to its robust build quality and can last for a long time. In addition to this, it comes with simple operation and a well-written instruction manual that’s relatively easy to comprehend.

PROS

  • Compact in Design.
  • Excellent Performance.
  • Energy Efficient.
  • Simple and Easy Installment.

CONS

  • Requires Cable Connection.

The EcoSmart Electric Tankless Water Heater is energy-efficient and light in weight that provides you with an unlimited warm water supply. Moreover, it features a simple operation, and you won’t have to deal with the frustration that comes with a complex operation. Plus, the water heater comes at an affordable price, and you won’t have to pay a lot of money for getting one.


9. Rheem RTEX-11 Point of Use Water Heater

  • Weight: 8.5 pounds.
  • Voltage: 240 Volts.
  • Dimensions: 12.63 x 3.63 x 8.25 inches.
Rheem Electric Tankless Water Heater

The Rheem Electric Tankless Water Heater is a small and compact unit that you can install anywhere you require it, such as a bathroom, kitchen, and others. Moreover, the water heater is light in weight, and you can easily move it around from one place to another without any trouble. Plus, it comes with a digital temperature display and a thermostat on the external adding extra convenience.

Moreover, the water heater can maintain a constant temperature and supplies you with an endless amount of warm water that you can use for various purposes. Plus, it has a self-modulating control, which is responsible for regulating energy consumption. The water heater features excellent durability and can last for a long time.

Furthermore, the water heater allows you to set the desired temperature giving you a broader temperature range. In addition to this, it comes with a simple operation, and it won’t take you a lot of time to install the water heater. Thus, it is the best point to use a tankless water heater that’s worth an investment.

PROS

  • Simple and Easy Operation.
  • Energy Efficient.
  • Small and Compact Design.
  • Robust Build Quality.

CONS

  • A bit pricey.

The Rheem Electric Tankless Water Heater is a high-quality water heater that saves you from paying costly utility bills. Moreover, the water heater features a compact design and can easily fit into small spaces. Plus, it has excellent durability, and you won’t have to buy another one anytime soon.


10. Chronomite SR-20L/208 HTR Instant Flow

  • Weight: 0.16 ounces.
  • Voltage: 208 Volts.
  • Dimensions: 9.63 x 2.75 x 6.25 inches.
Chronomite Instant-Flow Tankless Water Heater

Another best point of use tankless water heater is the Chronomite Instant-Flow Tankless Water Heater that delivers a magnificent performance. The water heater is small and compact, and you can easily attach it underneath the sink or wherever it’s needed. Plus, it comes with 99 percent energy efficiency, and you won’t have to pay costly utility.

Moreover, the water heater provides you with an unlimited supply of hot water, and you won’t ever run out of hot water when you’re taking a shower. The water heater isn’t suitable for the entire house, but it can serve as the best for small loads such as washing dishes. In addition to this, it features excellent durability, thanks to its build quality.

Furthermore, the water heater comes at an affordable price, and you won’t have to spend a fortune to get one. Besides this, the water heater is easy to install, and you won’t have to deal with any complications when you’re mounting it to the wall. The water heater also provides you with board temperature, and you can set the temperature with the help of a temperature knob.

PROS

  • Good Price Point.
  • 99% Energy Efficient.
  • Solid Build Quality.

CONS

  • Very Simple Design.

The Chronomite Instant-Flow Tankless Water Heater features a compact design and is relatively small in size. Moreover, the water heater has excellent durability and can last for a long time, and you won’t have to purchase another one anytime soon. Plus, the water heater features a 99% energy efficiency and warms the water in an instant.

FAQs about POU Tankless Water Heaters

Can you use a point of use water heater for a shower?

Yes, you can use a point of use water for a shower due to their small and compact design.

What is the best temperature to set a tankless water heater?

The best temperature that you can set for a tankless water heater ranges from 100 to 115 degrees.

Do tankless water heaters take longer to heat up?

The tankless water heaters can heat the water instantly, and it will only take only fifteen seconds to warm up the water.

Wrapping it Up

The point of use tankless water heaters last for more than twenty years and heats the water within few seconds. Moreover, the tankless water heaters are small and can easily fit into small spaces without a problem. Here are the top three picks after looking at some of the best points to use tankless water heaters.

These water heaters have excellent thermal efficiency and provide you with a wide temperature range. In addition to this, these water heaters also have 99% energy efficiency, and you won’t have to pay costly utility bills allowing you to spare your money elsewhere. You can install these water heaters anywhere you require them without any problem.

Leave a Comment