page title icon 110 VOLTS TANKLESS WATER HEATer 2021 | best for your home

If you are in search of the best 110 volts tankless water heater and still did not find the best one for you then you find the best place to get answers to all of your queries. Buying something surely put anyone in confusion. To get rid of all the confusion and get the best tankless 100 volts water heater then you are welcome to the right place.

Tankless water heaters are way different than traditional water heaters. In traditional water heaters, water stores in a tank, and then the burner heats it. It takes a lot of time and the users have to wait long. Also, it heats the whole water at the same temperature. If you want to change the temperature of water either make it hotter or less hot, you have to change the setting and then again restart the whole process.

Tankless water heaters are designed in such a way that they heat water instantly. They heat water will the help of electricity or fuel as soon as you open the faucet. If you want to change the temperature of the water, just change the temperature either from the knob or through the app depending upon the heater. That’s how users do not have to wait long for the hot water.

Tankless water heaters vary depending upon the power supply requirement. High voltage requirement means it will support multiple faucets while low voltage supports tankless water heater of low flow rate. People usually have heaters at their homes but these heaters are insufficient to fulfill all requirements of the whole house. This will lead them to buy a small 110 volts tankless water heater for their bathrooms or kitchen.

It is usually confusing for people to the difference between 110 volts or 120 volts water heaters. In the beginning, the supply of electricity started at 100 volts. As it was insufficient brightness then the voltage is increased up to 110 to 120 volts. Actually, 120 V is with 10 % regulation. So, the written 120 volts in actuality is between 108 to 132 volts.

So, don’t get confuse about 110 V or 120 V. Moving forward towards the list of best 110 volts tankless water heaters. Our team has researched a lot to find the best tankless 110 volts water heaters that are suitable for you. Before taking any decision, go through the given facts and figures of the best 110 volts tankless water heaters.


Listing below the 10 best 110 volts tankless water heater after tremendous research and massive testing from the heaters available in the market.

Image Product Details   Price
backpac Rinnai V65EP Brand: Rinnai
47.4 Pounds
120 Volts
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backpac Stiebel Eltron 074050 Brand: Stiebel Eltron
Model: DHC 3-1
Weight: 4.6 Pounds
Voltage: 120 Volts
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backpac Eccotemp i12-LP Brand: Eccotemp
Model: i12-LP
Weight: 28.9 Pounds
Voltage: 120 Volts
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backpac Ecosmart POU 3.5 Brand: Ecosmart
Model: POU 3.5
Weight: 4 Pounds
Voltage: 120 Volts
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backpac Chronomite SR-30L/120 Brand: Chronomite
Model: SR-30L/120
Weight: 5.24 Pounds
Voltage: 120 Volts
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backpac Camplux ME60 Mini Brand: Camplux
Model: ME60
Weight: 28.7 Pounds
Voltage: 120 Volts
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backpac Eemax SP3512 Brand: Eemax
Model: GIDDS-478237
Weight: 3 Pounds
Voltage: 120 Volts
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backpac Camplux Electric Brand: CAMPLUX
Model: TE04
Weight: 4.64 Pounds
Voltage: 120 Volts
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backpac Bosch Electric Mini-Tank Brand: Bosch
Model: ES8 Tronic 3000 T
Weight: 29.5 pounds
Voltage: 120 volts
Power: 1440 watts
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backpac Rinnai V65IN Brand: Rinnai
Model: V65IN
Weight: 45.6 pounds
Voltage: 120 volts
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1. Rinnai V65EP
  • Wi-Fi connection
  • 5-years parts warranty and 12-years heat exchanger warranty
  • 1-year labor warranty
  • Easy installation
  • More than standard amps are required

Rinnai is a famous brand, popular due to its appliances especially tankless water heaters. Its 110 volts tankless water heater Rinnai V65EP is a very amazing appliance. Usually, 110 volts water heaters have a very low flow rate. In contrast, it has a relatively high flow rate with the 110-volt input power supply. It has a flow rate of 6.5 GPM approximately equal to three showers and 1 kitchen usage.

Fabrication of ThermaCirc360 technology, it is very convenient for users to use it. Users just have to download the Rinnai app on their mobile phones. A Wi-Fi connection is also available with this appliance, so the user can easily change the temperature of the water and obtain water of their desired temperature instantly. Even if, they forget to turn off the heater they can easily turn it off through their mobile app.

It is one of the propane tankless water heaters thus uses less energy. It is a highly energy-efficient appliance. Because of a fuel-based system, it uses less electricity thus reducing electricity bills. When someone is not using the water, it automatically gives to vacation mode thus saves energy.

It has a small size but has a high heat capacity of the range between 10300 to 150000 BTU. Thus, these 110-volt tankless water heater provides endless hot water supply. It also offers a high warranty of 12 years on heat exchanger, a 5-years warranty on parts, and a 1-year labor warranty.

Key Features

  • ThermaCirc360 technology
  • High efficiency
  • Flow rate up to 6.5 GPM
  • 15000 BTU output
  • Energy rating factor 0.82
  • Compact size 9 x 14 x 23 inches
  • Temperature range 98 degrees F to 140 degrees F

2. Stiebel Eltron 074050

  • Affordable Price
  • Low weight
  • Available in many kW sizes
  • Quiet operating appliance
  • For efficient working, pressure should be consistent

On-demand 110 volts tankless water heaters are usually designed for small usages just like 1 kitchen or a bathroom. It has less flow rate but can easily fulfill one place requirements of warm water. It is available in many kilowatts sizes. Users can choose the best size according to their requirements.

As compared with other tankless water heaters, it consumes less power. It utilizes up to 60 % less power in comparison with other storage type heaters. Users can easily install this in their homes thus reducing the expense of an electrician or plumber.

Some people usually like quiet places and feel disturbed in a noisy environment. Stiebel Eltron DHC 3-1 is a solution for such people. It performs its all operations hydraulically. The hydraulic control system allows the appliance to operate quietly. Using a liquid fluid to control the system makes it a very peaceful process.

Talking about its safety features, it has special resettable technology. Due to this technology, it never catches dry fire. Its installation does not require much cost thus making it a very budget-friendly device.

Key Features

  • Flow Rate Up to 1.14 GPM
  • Hydraulically controlled
  • Resettable safety
  • Copper-clad heating elements
  • Highly reliable appliance
  • Three years warranty

3. Eccotemp i12-LP
  • Automatic temperature control
  • Power saver mode
  • Touch technology
  • Internal exhaust fan
  • No pilot lights
  • Stainless steel vent kit
  • Work efficiency decreases above 2000 feet
  • Some users complain about leakage

If you are looking for the best 110 volts tankless water heater having the best characteristics as well as has a good physical appearance. Ecotemp i12-LP is the right option for you. It is a gas-powered tankless water heater. Having a high flow of 4 GPM, it can provide an endless supply of hot water to the whole house. By installing eccotemp i12-LP, users do not have to worry about hot water anymore.

Some heaters have pilot lights installed in it. Pilot lights are small lights lighted up all the time indicating the ignition of the burner. Eccotemp i12-LP does not have any pilot lights, thus reduces energy consumption. It provides water only when the user needs water. When users are not using hot water, it automatically turns OFF thus saves more energy.

Having a very fascinating device, people usually prefer it to install it in their homes. As black tempered glass panel is the main cause of attention of viewers. It has digital temperature control at the bottom of the front panel. Users can easily control the temperature and vary it through LED temperature control. Due to power-saving technology, it reduces power consumption.

People worried about children all the time get relief by installing eccotemp i12-LP. It has a child lock technology that provides safety to the children of users. Talking more about its safety, it also has a safe electronic ignition system. More about its installation, it requires 1/2″ NPT water fitting connections. It is very convenient and easy to install at homes.

Key Features

  • Flow Rate up to 4 GPM
  • Digital temperature display
  • Sleek and modern design
  • Child lock technology
  • Safe electric ignition system
  • Quick and convenient installation
  • Automatic vacation mode
  • 25000 to 80000 BTU output

4. Ecosmart POU 3.5
  • 1-year manufacturer warranty
  • Compact size 3 x 11 x 6 inches
  • Easy plumbing
  • Low weight
  • Requires 30 amps
  • No temperature control setting

Ecosmart is featuring the user’s home with innovative and life-enhancing products. Its tankless water waters provide endless water heaters for showers, kitchen as well as for your pets. It is very suitable to be used anywhere inside homes, offices, or RV. Space-saving ecosmart tankless water heaters are very convenient to install anywhere.

It provides on-demand endless hot water only when users need it. Thus, it does not have any cycling or stand-by heat losses just like typical tank water heaters. Due to its compact size, it takes almost 90 % less space than a traditional tank. Enhanced with advanced self-modulating technology, it automatically adapts the water changes according to water pressure. It is small in size but still provides a temperature range of 80 degrees F to 140 degrees F.

Parts of ecosmart’s tankless heaters are easily available in the market. In case, any part is out of order, the user can easily replace it instead of buying the whole unit again. Due to the on-demand working feature, it saves up to 50 % of electricity costs thus reducing electricity bills. This eccosmart POU is 3.5 kW power tankless water heaters. Having a maximum flow rate of 1.5 GPM, it is best to use it for a single source. Using it for multiple sources can cause disruptions. The ½” NPT connections make it very easy and convenient for users to install.

Key features

  • Flow rate up to 1.5 GPM
  • Digital temperature display
  • Temperature range of 80 degrees F to 140 degrees F
  • Advance self-modulating technology

5. Chronomite SR-30L/120
  • Highest Efficiency
  • Affordable Price
  • Safety assurance
  • Quick startup
  • Small size
  • Low flow rate

Looking for the 110 volts on-demand tankless water heater enough to fulfill the need for a single faucet either in the bathroom or kitchen? Chronomite SR-30L is one of the best models for this purpose. It offers a flow rate of 0.5 GPM that can fulfill only one person’s need. Although it has a small flow rate still it has man significant features.

Patented with microprocessor technology, it allows users to pre-set temperature control. In ordinary tankless water heaters, users have to wait for at least 6 seconds to get endless hot water. Chronomite SR-30L provides a continuous supply of warm water in just 2 seconds. It can be installed only at the point of use either near the sink or bathroom. It uses chrome pipe and chrome compression fitting that reduces the risk of rust and also strengthens the material base.

It has a very small size and can be installed beyond the sink. Due to the on-point installation near usage point, it automatically reduces the time of water delivery. It operates only when users need hot water. Less electricity is used due to operation only on usage. This 9.63 x 2.75 x 6.25 inches along with horizontal installation make it very suitable for users. Installation requires just two 3/8- inch connections, one for input cold water and the other for output water. The special feature of its design is its rare knockout. It is the opening allowing the wires to come in and out. By closing it, users are free from fear of any electrical current.

Key Features

  • 0.5 GPM Flow Rate
  • Microprocessor technology
  • Rare electrical knockout
  • Chrome compression fitting

6. Camplux ME60 Mini
  • High-efficiency appliance
  • Energy-saving device
  • Very convenient installation
  • Highly rated appliance
  • Budget-friendly
  • Glass-lined and insulated
  • Pressure valve becomes rusty soon

Whenever someone thinks of buying tankless water heaters, Camplux is the priority. Camplux ME60 is not a tankless water heater but a mini-tank electric water heater. It works on the principle of tankless water heaters. Usually, it is used to fulfill the need of the whole house. Providing the flow rate of 6 GPM, it is sufficient for 3 multiple usages.

Discussing its interior, it is a built-in insulation form which reduces heat loss. Due to its small size, people usually adjust it under the sink. It has a very elegant design and internally glass-lined that increases the life of this tank. Streamline cover is designed so beautifully that it can also increase the elegance and beauty of the kitchen.

Talking about its safety features, it is UL approved. Camplux ME60 meets national sustainability and safety standards. Due to thermostat control, its temperature can be automatically controlled and adjusted. In case of overheating, high limit devices provide safety to users by automatically turning off.

Users do not have to wait for hot water by installing camplux ME60. Thus, it saves not only the time of the user but saves water too. Its installation requires a direct connection of the tap to the waterline. This does not require high rated pumps and recirculatory lines connections. The presence of an external dial on the front of the tank is used to control the temperature of the water. What if you are out of town and the water heater is not in use for days? There is always a fear of freezing water inside the mini tank. Don’t worry, camplux ME60 provides anti-freezing protection. You just have to drain the tank and adjust the knob on the thermostat and your little water heater is save.

Key features

  • Flow rate up to 6 GPM
  • Anti-freezing protection
  • Elegant look
  • UL certified
  • Thermostat control
  • Over-heat protection
  • Technically more advance

7. Eemax SP3512
  • Compact size of 3 x 10.75 x 5.25 inches
  • Affordable price
  • No pressure and temperature valve
  • No temperature control

Eemax is the best choice if you are looking to replace a high-powered tankless water heater with 110 volts tankless water heaters proven by professionals. Specifically talking about Eemax Sp3512, it is an amazing tankless water heater.

Having light-weight and small weight made it feasible for buyers to install it anywhere inside their houses. It is always desirable to have a water heater that starts with low water pressure. The water heaters that start at very low water pressure helps to save water. Eemax SP3512 starts raising the temperature of water at just 0.5 GPM which is very low. Giving the advantage to get an endless supply of warm water within seconds as soon as the user opens the faucet.

Looking into the installation and fitting of this on-demand 110 volts tankless water heater, users surely get relief and often make a sudden decision of buying it. If you want to install it in your home, don’t worry about any extra connections. You do not have to connect any type of pressure or temperature valves. There is a simple connection of lavatory with the input cold water pipe.

Dimensions of this small tankless 110 volts water heater are described as 3 x 10.75 x 5.25 inches. Buyers can easily estimate that it can be wall-mounted or located at any small corner of their houses. When any one of us buys any product or appliance, he/she must look at the warranty of the appliance. Warranty is a guarantee offered by the manufacturer to repair the product in a specific period. Eemax SP3512 offers a 5-years warranty on leaks and a year warranty on parts.

Key features

  • Activation flow rate 0.5 GPM
  • High efficiency up to 99 %
  • Easy and quick installation
  • Amperage 29
  • 1-year parts warranty and 5-years leak warranty

8. Camplux Electric
  • Stainless steel and copper components
  • Compact design
  • Modern features
  • Highly safe appliance
  • Some users complain about its setting temperature

If you are looking for perfect 110 volts electric tankless water heater with advance and modern features then surely Camplux TE04 is the one for you. Usually, Camplux electric tankless heaters operate at high input voltage but this model TE04 operates at 120 volts. Reading the operation voltage of 120 Volts must put the readers in the thought of very low quality and conventional electric heater. Camplux TE04 is a converse of all the myths. It is fabricated with the most modern and advanced technologies.

Insulated with compact and considered design, buyers are free to adjust it anywhere in their house in any direction. As it has a digital temperature display, users are usually worried that if they inverse the direction of the heater, it will be difficult to read the temperature. It has a rotatable LED display eliminating this problem. The activation flow rate for Camplux TE04 is just 0.4 GPM. The temperature of the water using Camplux TE04 can easily be adjusted by a touch screen according to the user’s requirement.

As compared with other tankless water heaters of this category, it is a highly safe device. It is certified by ETL as it meets all of its safety standards. Also, it is verified from NFS and also offers overheating protection. Keeping in mind the safety of users, Camplux created it in such a way that it provides lead-free water. Observing its internal structure, it has stainless steel and copper components that ensure its durability and reliability.

Key features

  • Rotatable LED display
  • Touch screen temperature control
  • Temperature range of 85 degrees F to 131 degrees F
  • Activation flow rate of 0.4 GPM

9. Bosch Electric Mini-Tank
  • No batteries required
  • Warranty available for both main and parts
  • It works on a pressure of 150 psi
  • It needs 12 A current
  • Sometimes the water is Lukewarm

The general perception is that winters make us lazy, make us more procrastinating. All we want to do is to sit in a warm blanket and have coffee and our favorite book. Now suppose yourself in a situation where even the water in the taps is cold. Would you like to get up? No.

This electric water heater is here for your help. The thing that excites people the most about this water heater is its size. So small yet so incredible. It has dimensions of 17.5 X17.5 X 14.5 (W, H, D) respectively yet it can store up to 7 gallons of water when mounted vertically and 5.1 gallons of water when mounted horizontally. Doesn’t this amaze you?

Another feature that excites us is how its small size enables us to mount it anywhere we want. That place can be anywhere whether you want to mount it on your wall or your floor or it can either be your shelf. All you need to do is connect the cold-water pipes to it and connect it with your sink so that you can get hot water at your ease.

Key features

  • 98% useful heat
  • Small size, can be fitted anywhere
  • 7-gallon water can be stored
  • Can heat up to 1440 watts
  • Temperature can vary from 65-145 F
  • 6-year repair and money-back warranty availability (main unit)
  • Parts, if damaged, can be replaced within 2 years

10. Rinnai V65IN
  • Mobile app R 2.0
  • The water flow rate is 6.5 gallons per minute
  • Has been certified for its installation system
  • Mobile app issues sometimes, need to reinstall

In winters, a water heater is a necessity. With all that cold weather and your desire to be comfy, cold water can be your worst nightmare. Then comes the question of which water heater to choose. You would want a heater that could supply water to all your house. This Rinnai heater is the best tankless water heater for the whole family that not only supplies water for the entire household but also gives you remote access to it. You can either schedule when to turn it on or off at your ease without leaving your place. Also if you have to go somewhere urgently and you forgot to turn off your heater don’t worry. Just use your mobile phone and put it in vacation mode. Besides what will excite you about this is that its flow rate is 6.5 gallons per minute. This is surprising. Isn’t it?

You would also like to know that this tankless water heater uses natural gas for heating water instead of consuming electricity. Hence you don’t need to spend extra money on your electricity bills for having the comfort of warm water. Last but not least it gives you exchange options too. You can exchange the whole heater for 120 months If it gets damaged also 60 months warranty for its parts.

Key features

  • Enough hot water for the whole house
  • Highly efficient
  • Can be controlled by an app on mobile
  • Repair and exchange warranty available
  • Temperature can be controlled
  • No batteries required
  • Can be used with both gases

Ultimate Buyer’s Guide to Buy Best 110 volts Tankless Water Heater

Reading more about appliances puts users in a state of confusion. After reading all the specifications about different tankless water heaters, buyers are attracted to some features in one appliance and other features in other models. Don’t worry and keep calm and read the few points described below. It is not necessary to buy a very high featured product. The important thing is to buy something according to your requirement.

Fuel availability

Before selecting tankless water heaters, users must consider the fuel used for the activation of the heater. It is very important to consider the availability of fuel types such as propane, natural gas, or electricity. If there is frequent power shut down in your area then never go for electric tankless water heaters. In case of deficiency of natural gas or propane, never select fuel-based tankless electric water heaters.

Climate conditions

Considering the climate conditions is very important before buying any appliance especially tankless water heaters. Some tankless water heaters do not work properly at higher altitudes. If you live at a higher altitude, buy the tankless water heater which works with high efficiency at higher altitudes.

Flow rate

Usually, 110 volts tankless water heaters provide a limited flow rate sufficient for single usage. People buy 110 /120 volts tankless water heaters for a kitchen sink or single bathroom. If you want to use it for multi-purposes, select a tankless water heater with a high flow rate of more than 4 GPM.

Temperature range

The basic purpose of water heaters is to get hot water sufficient to fulfill the water requirements. If the water is not hot enough to fulfill your needs, then there is no use of water heaters. Also, some heaters vary the range of temperature at higher altitudes. It is very important to consider the temperature range of water availability at your place.

Size of tankless water heater

The size of the tankless water heater should be checked in terms of different scenarios. Availability of space in your home should be considered. The size that is sufficient to fulfill your water needs is the most important feature to consider.


What is the difference between 110 volts and 120 volts tankless water heaters?

There is no major difference in these heaters. As the written voltage is with a 10 % variable. So, a rated 120 volts appliance does not mean that it can only operate at 120 volts. In reality, it works between 108 volts to 132 volts.

Do 110 volts tankless water heater can be used as a whole home water heater?

No, usually 110 volts tankless water heaters do not have a high flow rate. They can provide limited hot water to fulfill single point water usage. Few tankless water heaters operated at 110 volts provide a high flow rate. They can be used to fulfill the whole house requirements.

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