15 Best Point Of Use Water Heater To Upgrade Your Water Heating Process

Point of use water heaters are specialized devices created to supply immediate hot water precisely where required. It finds frequent application in scenarios that necessitate hot water in particular areas, such as bathrooms, kitchens, or remote locations. Today, I will share the best point of use water heater.

Point of use water heaters are designed to be smaller and are typically installed near the point where hot water is needed. In today’s article, you’ll explore the point of use water heater.

Best Point Of Use Water Heater: Introduction

Point of use water heaters are advanced devices created to supply instant hot water precisely where required. They are gaining popularity in various settings, including homes, commercial buildings, and outdoor installations. These specialized and compact water heaters provide several advantages over traditional central water heating systems.

A primary benefit of point of use water heaters is their capacity to deliver hot water immediately upon demand.

Energy efficiency is another notable advantage of point of use water heaters. These devices reduce energy consumption by heating only the required amount of water. Furthermore, point of use water heaters offer flexibility in terms of installation.

Choosing the ideal point of use water heater is essential to achieve peak performance and energy efficiency. Your decision can profoundly influence energy usage, water conservation, and overall user contentment.

By selecting the best option, you can experience enhanced performance, reduced energy expenses, minimized environmental footprint, and overall satisfaction with your hot water system.

Comparison Of Best Point Of Use Water Heater

IMAGE	MODEL	FEATURES	COST	RATING
	EcoSmart ECO 11	5 gallons capacity, Ac_dc power source, Save 60% on water heating costs	CHECK PRICE	4.4 / 5
	Ariston Andris Mini-Tank	2.5 gallons capacity, AC power source, Provide immediate hot water at the point of use	CHECK PRICE	4.5 / 5
	Stiebel Eltron DHC-E 12	12 gallons capacity, Corded electric power source, 3-year warranty for parts	CHECK PRICE	4.7 / 5
	Bosch Tronic 3000 ES4	4 gallons capacity, Battery powered source, Convenient hot water heater	CHECK PRICE	4.4 / 5
	Rheem 240V RTEX-13	1.5 gallons capacity, Battery powered source, 99.8% energy efficient	CHECK PRICE	4.4 / 5
	Camplux ME25	2.5 gallons capacity, Corded electric power source, Can be shelf, wall, or floor mounted	CHECK PRICE	4.4 / 5
	BISELONG Electric Mini-Tank	2.5 gallons capacity, Corded electric power source, Smart inverter for energy saving	CHECK PRICE	4.0 / 5
	Stiebel Eltron 231045	Corded electric power source, Requires 20A circuit breaker, Extremely compact design saves space	CHECK PRICE	3.9 / 5
	Thermoflow UT10	2.6 gallons capacity, Plug in and 120V power source, 45°F-167°F temperature range	CHECK PRICE	3.9 / 5
	EcoTouch ECO 55	Instant hot water, Comes with smart self-adjustment, 240V/60Hz hardwire power source	CHECK PRICE	3.8 / 5
	Thermoflow Elex 3.5	Instant endless hot water, LED temperature display, Battery powered source	CHECK PRICE	3.4 / 5
	Atmor AT-900-03	Unlimited flow of water, Convenient solution, Saves energy	CHECK PRICE	4.0 / 5
	EcoSmart POU 3.5	0.5 gallons capacity, 30 AMP power source, 3500 watts	CHECK PRICE	3.7 / 5
	Camplux TE06	Instantaneous hot water heater, Corded electric power source, Comes with smart modulation	CHECK PRICE	3.4 / 5
	Agust BIS03	2.5 gallons capacity, Corded electric power source, Smart inverter for energy saving	CHECK PRICE	3.9 / 5

Factors to Consider While Choosing The Best Point Of Use Water Heater

You should consider these factors when choosing the best point of use water heater:

Speed

Take into consideration the water heater’s heating speed. Seek models that can rapidly and efficiently heat the necessary amount of water to the desired temperature.

When selecting, consider factors such as the flow rate, recovery time, and the water heater’s ability to achieve the desired temperature quickly.

Performance

Evaluate the unit’s energy efficiency by seeking models with high energy efficiency ratings, as this can result in considerable long-term cost savings. Consider insulation, adjustable temperature settings, and energy-saving technologies to enhance efficiency.

Price

Set a budget for the water heater and carefully compare prices across various models, taking into account the features and performance they offer.

Considering the potential long-term cost savings resulting from energy efficiency and potential maintenance expenses is essential.

Installation

Assess the installation requirements of the water heater to ensure compatibility with your current plumbing and electrical systems.

Take into consideration the availability of suitable power sources, space requirements, and any necessary modifications that may be needed for a successful installation.

Warranty

Take the time to review the manufacturer’s warranty provided with the water heater. A lengthier warranty period offers reassurance and signifies the manufacturer’s trust in the product’s quality.

It is essential to thoroughly understand the warranty terms and coverage, including any limitations or conditions that may apply.

Size and Design

Take into account the physical dimensions and design of the water heater. Ensure it is suitable for installation, whether under a sink, inside a cabinet, or wall-mounted.

Evaluate the aesthetic appeal and select a design that harmonizes with your space.

Brand Reputation

Conduct thorough research and carefully assess the brand’s reputation. Seek out manufacturers renowned for producing dependable and top-quality water heaters.

Check customer reviews & ratings to gauge user satisfaction and the overall reliability of the brand’s products.

Detailed Reviews Of The Best Point Of Use Water Heater

Here are the reviews of the best point of use water heater: 

1. EcoSmart ECO 11

SPECIFICATIONS

• 5 gallons capacity
• Ac_dc power source
• Save 60% on water heating costs
• Save 12 cubic feet of storage space
• Highly durable
• Easy to use

The EcoSmart ECO 11, which incorporates exclusive self-modulating technology, is a superb choice for compact apartments with a single bathroom and kitchen sink.

This tankless water heater unit possesses an outstanding UEF of 0.98 and an impressive energy efficiency rating of 99.8%. Additionally, its heating elements operate exceptionally well, cutting power usage and reducing energy costs by 50%.

The above-average flow rate of EcoSmart ECO 11 delivers an impressive 3.1 gallons per minute. This allows you to enjoy a warm shower while conveniently using the kitchen sink simultaneously.

EcoSmart ECO 11 stands out as an excellent choice. It provides instant hot water for up to two sinks and one shower running simultaneously, making it a unique heating system.

Moreover, this specific point-of-use tankless water heater ensures an ample hot water supply, even sufficient to operate the washing machine.

Reviews from customers

Chuck B said, “This is a great unit and not hard to install for anyone with a background in electricity and plumbing. It is 18KW and requires 2 double poles and 40 amp circuit breakers for 75 amps. Check your electric service panel to see if you can add this much power draw. The plumbing end of the installation is pretty simple and doesn’t require too much expertise.”

2. Ariston Andris Mini-Tank

SPECIFICATIONS

• 2.5 gallons capacity
• AC power source
• Offers immediate hot water
• 2-year warranty on parts
• 6-year limited warranty on the tank
• 1400 watts
• Compact design
• Easy installation

The Ariston Andris Mini-Tank boasts a compact design that ensures easy installation and provides reliable instant hot water for small homes.

This particular point-of-use water heater operates at a lower voltage of 120V and consumes approximately 1,400 watts. While some may assume this is inadequate for heating water, its efficiency will pleasantly surprise you.

The Ariston Andris Mini-Tank features TitanShield technology, which cleverly combines the exceptional corrosion resistance of a glass-lined interior with the thermal efficiency and durability of a titanium exterior. This unique combination instills confidence that this electric point-of-use unit will serve your home reliably for many years.

Top-notch point-of-use heaters are renowned for providing hot water almost instantly. With this device, you can expect hot water to reach your shower, sink, and other appliances within 3-4 seconds.

Reviews from customers

Jason Gambill said, “Hot water in 3 seconds instead of 27 at my kitchen sink. It’s the only faucet in the house that needs extremely hot water, so I turned down the primary tank to save even more money. This should be a standard item in every home!”

3. Stiebel Eltron DHC-E 12

SPECIFICATIONS

• 12 gallons capacity
• Corded electric power source
• 3-year warranty for parts

The Stiebel Eltron DHC-E 12 incorporates one of the most cutting-edge microprocessors available today. This advanced technology diligently monitors the incoming temperature and fluctuations in water flow, guaranteeing a consistent output temperature.

Additionally, Stiebel Eltron DHC-E 12 executes hundreds of micro-adjustments every second, ensuring the water remains at an optimal temperature while conserving significant power.

Encircling its spacious temperature dial are precise temperature increments, enabling you to select the desired temperature with enhanced accuracy. With its advanced heating microprocessor, you can achieve a 50% reduction in energy consumption.

Reviews from customers

Diana Donovan said, ” I have a 1500 sf home with 2 bathrooms, and it works perfectly fine. It just takes about 3 mins to get hot, and the same for the sink after it gets hot is the right hot temperature.”

4. Bosch Tronic 3000 ES4

SPECIFICATIONS

• 4 gallons capacity
• Battery powered source
• Convenient hot water heater
• It can be shelf, wall, or floor mounted
• Easy to maintain

The Bosch Tronic 3000 ES4 has a storage capacity of 4 gallons. It incorporates groundbreaking technology that ensures an impressive thermal efficiency of up to 98%. This not only provides you with hot water for your sink but also leads to significant savings on your energy bills.

Moreover, apart from its convenient maintenance and excellent thermal efficiency rating, this unit effortlessly plugs into any standard 120-volt outlet.

You will appreciate the versatile applications of this unit. Additionally, it serves as an efficient buffer for tankless heaters that provide intermittent hot water delivery.

This electric water heater features a high-quality glass-lined interior and is equipped with CFC-free exterior foam insulation. Despite its compact storage tank size, its exceptional energy efficiency compensates for it. Furthermore, the tank unit is built to withstand rugged conditions, guaranteeing continuous operation for many years.

Reviews from customers

Allan Bowdery said, “Easy to install, holds the set temperature, nice not to have to wait thirty seconds for the hot water to get from the main water heater in the basement to the sink faucet with this installed under the sink where the hot water comes out immediately.”

5. Rheem 240V RTEX-13

SPECIFICATIONS

• 1.5 gallons capacity
• Battery powered source
• 99.8% energy efficient
• External adjustable digital thermostatic control
• Durable Copper immersion
• Simple installation

The Rheem 240V RTEX-13 has a digital thermostat and showcases a low-profile stainless steel design, enabling efficient and environmentally friendly point-of-use water heating. Its compact design allows it to conveniently fit beneath kitchen and bathroom sinks, delivering a continuous hot water supply.

Whether you require a tankless unit for a small home or an RV, Rheem’s compact design makes it a fantastic option. However, adhering to the unit’s specified flow capacity is crucial to ensure an abundant supply of heated water without interruption in your home or RV.

The Rheem 240V RTEX-13 guarantees on-demand hot water for tiny homes and offices while achieving an impressive energy efficiency rating of 99.8%.

Reviews from customers

MAXIM said, “This product is very good and works well for a small house with just a shower. The hot water is constant, although not very hot, but it is perfect for what you need.”

6. Camplux ME25

SPECIFICATIONS

• 2.5 gallons capacity
• Corded electric power source
• It can be shelf, wall, or floor mounted
• Highly-built quality
• Elegant design

Ideal for outdoor living, the Camplux ME25 stands out as the top choice for a point-of-use mini tank water heater. Its compact size allows for easy installation under sinks in RVs, making it a perfect solution for transitioning from cold to hot water.

Additionally, it is an excellent option for boats or outdoor cooking stations, providing efficient and reliable hot water whenever needed.

Despite featuring a single mini-tank, the Camplux ME25 offers numerous advantages akin to tankless point-of-use models. It incorporates a user-friendly thermostat for temperature control, guaranteeing a consistent hot water supply.

Reviews from customers

Joe Burns said, “Been washing my hands and other stuff in COLD water. This is a great addition to my workshop creature comforts. Maintains the temperature I have set. !20 degrees is perfect without mixing cold water. Economical.”

7. BISELONG Electric Mini-Tank

SPECIFICATIONS

• 2.5 gallons capacity
• Corded electric power source
• Smart inverter for energy saving
• Compact design
• Easy to use
• Durable

With a cube-shaped design, the BISELONG Electric Mini-Tank offers optimal protection for its 2.5-gallon stainless steel tank. This innovative design effectively reduces heat loss and achieves an outstanding thermal efficiency of up to 98%, leading to notable cost savings.

The unit’s 1.5-kW heating element enhances its efficiency, guaranteeing your family a plentiful and continuous hot water supply.

The controls of the BISELONG Electric Mini-Tank feature a clean design with easy navigation. With a large knob, you can easily dial in your desired temperature. The unit also includes two LED indicator lights that display whether it is in heating or insulation mode.

The BISELONG Electric Mini-Tank is perfect for families mindful of their budget. It is an affordable option without compromising quality.

Reviews from customers

Eddie Williams said, “The compact size and shape fit beside my pedestal sink. Easy to install. All of the needed parts were included, and a cinch to follow instructions. I’m thrilled I found such value!”

8. Stiebel Eltron 231045

SPECIFICATIONS

• Corded electric power source
• Requires 20A circuit breaker
• Extremely compact design saves space
• 7 years warranty against leakage
• 3 years warranty against defects
• Sleek design

The Stiebel Eltron 231045 showcases an ultra-sleek design that eliminates concerns about a visually unappealing tankless water heater. With this unit, you can confidently install it in an open area.

With the Stiebel Eltron 231045, you won’t find any buttons to press, dials to twist, or switches to flick. Instead, the unit has a convenient pigtail allowing effortless hardwiring into your electrical system.

The device seamlessly handles all the monitoring, temperature adjustments, and output control, providing a hassle-free experience.

With an impressive UEF rating of 0.99, this unit significantly saves water heating costs and money.

Reviews from customers

Harold Niekamp said, “Very easy to install using the standard vanity connections. Must install 220-volt circuit.Bottom line, I like it. Do not run with a dry water pipe. It will burn out.”

9. Thermoflow UT10

SPECIFICATIONS

• 2.6 gallons capacity
• Plug in and 120V power source
• 45°F-167°F temperature range
• Safe and reliable
• Saves energy

The Thermoflow UT10 stands out as a top-notch point-of-use water heating device available for purchase. Its compact size ensures it won’t take up unnecessary space, while its user-friendly design makes it easy to operate. Moreover, its core function is highly efficient, making it a perfect choice for any home.

With its 2.5-gallon tank capacity, this electric water heater is well-suited for various applications, ranging from the bathroom to the laundry room and utility areas.

The Thermoflow UT10 operates using only 1,500 watts of power, ensuring energy efficiency. Its ECO mode further minimizes energy consumption, allowing you to keep your energy expenditure to a minimum. Despite its compact size, it provides ample hot water for the entire family without sacrificing space.

Thanks to its advanced freeze protection and IPX24 waterproofing, you have the flexibility to install this device outside your home. This means you can enjoy instant hot water, regardless of location or climate.

Reviews from customers

Gene Wood said, “It will provide very hot water at just the halfway setting. The tank will fill half a sink before getting cold, but it only takes two or three minutes to heat again and provide more hot water. Works great. Our hot water tank is far from the kitchen sink and takes forever to send warm water. This works way better.”

10. EcoTouch ECO 55

SPECIFICATIONS

• Instant hot water
• It comes with smart self-adjustment
• 240V/60Hz hardwire power source
• 240 Volts
• 5.5 KW

The ECOTOUCH ECO55 is ideal for individuals familiar with modern touchscreen devices, providing a seamless user experience.

Despite its compact size, the heating elements of the ECOTOUCH ECO55 are just as efficient as those found in larger units. Being an electric tankless water heater, it swiftly delivers warm water for a bath within 3 seconds.

The ECOTOUCH ECO55 is an excellent choice for many tasks, including quick and convenient showers, efficient clothes washing, bathing pets, and swiftly cleaning dishes. Its versatility ensures that you can complete these activities within seconds.

Equipped with self-modulating technology, this tankless water heater maintains water temperature within the optimal range. Additionally, it incorporates a range of safety features that safeguard the device against leaks, over-voltage, dry heating, and over-temperature situations. 

With these built-in safety measures, users can enjoy peaceful sleep, reassured that this point-of-use tankless water heater prioritizes their well-being and eliminates potential risks.

Reviews from customers

Andrew Romocki said, “We use these to heat a glycol water mixture in an industrial process, and they work like a champ and are on 24/7. I would highly recommend this product.”

11. Thermoflow Elex 3.5

SPECIFICATIONS

• Instant endless hot water
• LED temperature display
• Battery powered source
• Energy saver
• 3.5 KW

The Thermoflow Elex 3.5 is designed so compact that it resembles a slightly larger iPad Mini 5 in width and length. Its portable size allows anyone to hold the device in their hand with great convenience comfortably.

Despite its small size, Thermoflow Elex 3.5 delivers instant hot water with remarkable efficiency. It has an advanced self-modulating system that continuously monitors and adjusts the temperature to match your desired level.

With its outstanding 99% point-of-use water heater efficiency and impressive 0.98 UEF rating, Thermoflow Elex 3.5 saves 60% on your energy bills. Its powerful performance and energy-saving capabilities make it a truly exceptional choice.

Thermoflow Elex 3.5 has a robust construction. It has an IPX24 rating that suggests the appliance will do well outdoors.

Reviews from customers

Richard H said, “This was very easy to install and worked well. The water is warm enough to make hand washing pleasant. It is linked to the hot water line from the main water heater in my home, so if really hot water is needed, a couple of minutes of running water and the temperature is hotter than needed. Good product!”

12. Atmor AT-900-03

SPECIFICATIONS

• Unlimited flow of water
• Convenient solution
• Saves energy
• Compact device

Some people only need hot water from some faucets and appliances in their house. In that case, they prefer the Atmor AT-900-03.

This point of use electric water heater only draws 3 kW of electricity. For anyone needing a device with a higher power rating, the brand also offers 3.5-kW, 3.8-kW, 7-kW, and 13-kW models.

Atmor AT-900-03 has a compact size and horizontally elongated shape. This design attribute is suitable for homes with tight spaces.

Atmor AT-900-03 has a pressure relief valve that prevents the device from blowing up in your face. It has a simple design.

Reviews from customers

One customer said, “This is great for a camper or other smaller use.  It has an easy installation process and works well to heat the water fast.”

13. EcoSmart POU 3.5

SPECIFICATIONS

• 0.5 gallons capacity
• 30 AMP power source
• 3500 watts

Designed specifically for a single sink, the Ecosmart POU 3.5 is a well-suited choice. It requires a one-by-30 breaker and 10 AWG wires to ensure proper installation.

The Ecosmart POU 3.5 has a maximum flow rate of 0.5 gallons and is ideally suited for low-flow applications, mainly when there is only one sink. This makes it perfect for small homes or apartments requiring efficient water heating solutions.

Whether you require hot water in the sink behind your bar or your bathroom sink, the Ecosmart POU 3.5 is the perfect choice for those seeking energy efficiency and affordability.

With its user-friendly LED digital thermostat, controlling the temperature is a breeze, ensuring convenience and ease of use.

Reviews from customers

Lisa Tubergan said, “Quick and easy installation. Gets pretty hot and does the job we were looking for.”

14. Camplux TE06

SPECIFICATIONS

• Instantaneous hot water heater
• Corded electric power source
• It comes with smart modulation
• Saves energy
• Lightweight

The Camplux TE06 provides exceptional heating efficiency surpassing most other point-of-use water heaters. This heater delivers impressive performance and features a sleek and intuitive design.

The touch button controls offer a delightful user experience, and the digital temperature display provides clear and visually appealing information.

The Camplux TE06 houses a highly efficient heating element that guarantees immediate hot water delivery around the clock. With its versatile nature, this unit can be utilized in various settings such as the kitchen, bathroom, office, utility room, and more.

You can install it upside down for added flexibility, making it suitable for display on the kitchen backsplash. Its adaptability is such that it can even function as a point-of-use water heater for bathtubs, further expanding its utility.

Reviews from customers

Anastasia said, “Works great for a 26 ft RV with kitchen, one shower, and one bathroom.”

15. Agust BIS03

SPECIFICATIONS

• 2.5 gallons capacity
• Corded electric power source
• Smart inverter for energy saving
• Compact design
• Easy to use

The Agust BIS03 features an attractive user control panel that enhances its appeal. Additionally, the company has included a generously-sized digital temperature display, allowing users to easily view and set their desired temperature using the large knob.

In addition, the Agust BIS03 boasts a larger mini-tank. While an extra half-gallon capacity may not be sufficient for everyone, the design of this unit remains focused on providing on-demand hot water.

The tank of the Agust BIS03 serves the purpose of preserving hot water, ensuring it is readily available whenever needed. This feature also makes it suitable as a point-of-use water heater for washing machines.

Additionally, the intelligent inverter technology of the unit, combined with its impressive 98% thermal efficiency rating, ensures that your energy bills remain unaffected, providing you with peace of mind.

Reviews from customers

Tony said, “The installation was easy as all parts were provided. The hot water comes very fast when the water is running.”

FAQs (Frequently Asked Questions) On The Best Point of Use Water Heater

Conclusion: Best Point of Use Water Heater

Point of use water heaters are a convenient and energy-efficient option for delivering hot water precisely where needed within a home or building. These compact units provide instant access to hot water at the specific point of use, ensuring convenience and reducing wastage.

With their efficient operation, point of use water heaters optimize energy consumption and minimize heat loss, resulting in cost savings and environmental benefits. By eliminating the need for hot water to travel through long pipes, these heaters deliver hot water efficiently and effectively, enhancing overall comfort and satisfaction.

To get the best point of use water heater, you must consider speed, performance, price, installation, warranty, size and design, and brand reputation.

I hope today’s article on the best point of use water heater sounds helpful! Thank you!

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Discover the best point of use water heaters in the US with our comprehensive guide. Compare top models, key factors, and expert tips for maximum efficiency and value