7 Best Electric Tankless Water Heater for RV

If you love to hit the roads but want to enjoy a hot bath after a long tiring day then, you must consider installing a water heater in your recreational vehicle. The ideal option is to have the best electric tankless water heater for RV. They are compact yet efficient in functionality and can easily cover the water needs of a single person or two.

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Why Should I get an Electric Water Heater for RV?

While you are on a recreational trip in your RV, there would be a change in temperature and environmental surrounding. As the temperature would be different mostly cold so it is better to install a water heater for hot water streaming. Speaking of it, that is why, we recommend having the best electric tankless water heater for RV.

For making it easy for you, here are some top rated electric tankless heaters that you can use to fulfill the hot water requirement.

Our Picks for Best Electric Tankless Water Heater for RV Include

1. Girard 2GWHAM Tankless Electric Water Heater

Girard 2GWHAM Tankless Electric Water Heater

Best Electric Tankless Water Heater for RV

Specifications

  • Item weight: 22 pounds
  • Dimension: 14.5 x 17.8 x 14.6
  • Power: 20 volts
  • Water flow: 2.64 gallons per minute
  • LCD display
  • Compact size
  • 2 years warranty

Pros

  • Instant hot water
  • Easy to install
  • Designed for RV use
  • Excellent warranty
  •  Silent motor
  • High water flow output

Cons

  • It does not work at low flame
  • A bit expensive

It is a compact-sized tankless water heater designed for RVs. Its overall performance is geared for RVs at 42000 BTUs. Moreover, this best electric water heater for rv does not require specialized plumbing for installation.

It runs on 12V powers for less than 3 amps. The distinct features are that it comes with freeze protection for very cold temperatures.

This unit is not as portable as other heaters that support battery ignition but offers a much hotter capacity at 2.64 gallons per minute which is enough for modern showerheads.

Girad 2WHAM on-demand tankless water heater is considered one of the best tankless water heaters for RV as it features modern technology.

It has a microprocessor that maintains the water flow and temperature for the inlet and outlet and regulates the burner. Moreover, its LCD display makes it easy to monitor and adjust the settings.

2.   SIO Green IR288 v2 Infrared Electric Water Heater

 SIO Green IR288 v2 Infrared Electric Water Heater

Best Electric Tankless Water Heater for RV

Specifications

  • Voltage: 220-240 voltage
  • Water flow: 1 to 5.5 gallons per minute
  • Amperage: 40 A
  • Wattage: 2 x 8 AWG
  • Wire gauge: 9 KW

Pros

  • Easy to maintain
  • Adjustable temperature control
  • Corrosion-free
  • Easy to install
  •   Environmentally-friendly

Cons

  •  You will need extra items for installation

If you are willing to get a hand on the energy-efficient as well as a powerful water heater that goes a long way with you, SIO green is your cup of tea. It is because it features infrared technology.

Moreover, this is the best electric tankless water heater for rv that utilizes quartz instead of the metallic heating rod that avoids corrosion, lime and calcium deposits. With this device, you can shower without worrying about warm water and wash dishes anytime you want.

This tankless electric water heater is less than 20 inches in size, which is ideal for RV. Moreover, you can install it under the sink or any small spaces like the cabinet, sinks and even the storeroom.

Astonishingly, this heater has different heating modes that are both manual and automatic that adjust according to the temperature. Above all, it is energy efficient and saves energy and provides hot water to the fullest.

3.   Bosch Tronic 3000 on-demand electric water heater

Bosch Tronic 3000 on-demand electric water heater

Best Electric Tankless Water Heater for RV

Specifications

  • Voltage: 120V
  • Glass line material
  • Flow Rate: 2.5 to 7 gallons per minute
  • Water Pressure: 150 PSI
  • Amperage: 12 amps
  • Wattage: 1.4 kilowatts

Pros

  •  Instant warm water
  •  Durable tank
  • Easy to maintain
  •  Lightweight
  • Suitable for small places

Cons

  • Irregular fluctuating temperatures

This is best for the people who do not like to wait to take a shower. It is because it warms the water instantly for having a range of 1440 watts. With a flow rate of 7 gallons, you can get warm water as you open the faucet.

 It features the tank coated with glass line material which increases its strength, durability and ensures longevity.

Moreover, it is insulated with CFC foam with a thermal efficiency of 98%. It helps retain the maximum heat that results in energy efficiency.

Except that it has optimal usage for three options. You can use it as supporting tools or for a sink and lastly as a buffer heater. Its compact size makes it eligible to fit under the sink or any other small space.

4.   Camplux ME25 Electric Water Heater

Camplux ME25 Electric Water Heater

Best Electric Tankless Water Heater for RV

Specifications

  •  Voltage: 120V
  • Glass line material
  • Flow Rate: 2.5 to 7 gallons per minute
  • Water Pressure: 150 PSI
  • Amperage: 12 amps
  • Wattage: 1.4 kilowatts

Pros

  •   Instant hot water recovery
  • Easy to install
  • Durable
  • Simple temperature setting systems
  • Budget-friendly
  • Energy efficient

Cons

  •  Risk of faults when not used for a long time.

Are you looking for a fancy water heater that is energy efficient and of high quality? Camplux ME25 electric water would be the best choice for you.

With 2.5 gallons per minute flow rate, you can enjoy a continuous stream of hot water. Moreover, it provides water on demand which increases its energy efficiency and saves hundreds from the annual billing.

With these features, quality is not compromised as it is coated with a glass-lined tank. It not only makes it durable but also ensures its long life.

Furthermore, there is a thermostat control that comes with a CSA listed valve in the unit. Through this, you can adjust the temperature according to your need so, this temperature control avoids overheating and ensures the safety of users.

5.   RINKMO on-demand Electric Tankless Water Heater

RINKMO on-demand Electric Tankless Water Heater

Best Electric Tankless Water Heater for RV

Specifications

  • Voltage: 240 Volts
  • Water Flow Rate: 0.4 GPM/1.5L PM
  • Wire: 12AWG
  • Wattage: 6 KW
  • Amperage: 25A

Pros

  • Energy Efficient
  • Budget-friendly
  • Corrosion-resistant
  • Easy to maintain

Cons

  • Demands professional assistance for installation

If you are in search of a water heater that can offer you clean water and supports the safety features, you should not keep your eye off the RINKMO electric tankless water heater.

It supports innovative technology that makes it 15 times safer than other systems. Moreover, it has separate water and electricity lines which rust and corrosion.

This is energy efficient and saves energy up to 40% by utilizing 6KW power, which warms up the heater in seconds.

It means it can save hundreds of dollars from your annual billing. Furthermore, this electric tankless hot water heater for rv compact-sized unit stays away from eating up much space. It supports the technology that calculates the temperature and shows the overall setting. This one is famous as one of the best electric water heaters for RVs.

6.   Electric Tankless Water Heater by Monipa-US

Electric Tankless Water Heater by Monipa-US

Best Electric Tankless Water Heater for RV

Specifications

  • Voltage: 110V
  • Tempered glass-coated
  • Power: 4500W
  • Stainless steel body
  •  Water temperature: 55°C

Pros

  • Continuously heats water
  • Waterproof
  • Scratch resistance
  • Monitor working status
  • Provides instant heated water
  • Durable

Cons

  • Expensive maintenance

This aesthetic water heater with advanced technology is an excellent addition to your place. With its built-in LED display, you can monitor the operating status of the device and provide your RV with a royal effect. Moreover, it features a digital touchpad that facilitates you in setting the temperature. 

This 4500W electric water heater warms the water instantly, so you do not need to wait to take a bath. The central feature of this unit is that it is tempered glass coated that gives it a smooth and fashionable texture, and will make your RV look aesthetic.

Furthermore, it has a stainless steel body that increases its strength and durability.

7.   Ariston Aures Slim Multi 10.5 kW

Ariston Aures Slim Multi 10.5 kW

Best Electric Tankless Water Heater for RV

Specifications

  • Voltage:1100V
  • Tempered glass-coated
  • Power: Battery Powered
  • Stainless steel body
  • Water temperature: 90–131 °F

Pros

  • Impressive water flow
  • A variety of settings to meet the need
  • Offers leakage warranty for 6 years

Cons

  • Needs 240 V connection
  • Limited warranty

If you are looking for a small tankless water heater then, Ariston Aures is an ideal option. This is one of the best electric water heater under $250 that offers a six years of warranty for the leaks and two years for its parts.

It offers three different manual settings modes for temperature including low, medium and high. Though it is small in size with almost 3.5 inches depth, it offers 2 gallons of water flow rate per minute.

What are the Factors to Know for the Best Electric Tankless Water Heater for RV?

If you have finally made a decision to get an electric tankless water heater, it is better to get to know about the key features to get exactly what you need. These factors include

1.   Water Heater Flow Rate

This is important to determine the volume of water flow of the unit and what is the flow rate that a normal tankless water heater offers. It is usually measured in gallons per minute (GPM).

In general, some of the tankless water heaters are capable of delivering 0.5 gpm that goes till five gallons per minute. If you are looking for shower then, you will need a minimum of 2.5 gpm flow rate.

2.   British Thermal Unit

The heating capacity of a water heater is measured in BTU (British thermal Unit) and it determines the time the unit will take to heat the water. For a hot shower, 30,000 BTU is sufficient; however, some of the units are capable of offering 8,000 to 15,000 BTU only that might not fulfill the requirement.

3.   Size

As here we are talking about electric water heater for RVs so, preferably, it must be small and compact so it can easily fit in tight spaces.

It is recommended to measure the space before making a final decision as the unit should either be too small (will be insufficient) or too big (to cover a lot of space). On average, you will need 2 to 4.5 gallons per minute for showers and toilets.

4.   Power Source

The water heaters come with the two core power source options. This includes electric and gas. The gas powered water heaters work by utilizing natural gas, propane or kerosene attached through the pipeline properly. Whereas, an electric water heater utilizes electricity and is usually corded.

For an rv on demand water heaters, it is better to go for electric water heaters instead as they are safer and more convenient for traveling than the gas heaters. They usually consume less power from 110 V minimum to 240 V.

5.   Heating Element

Every water heater uses different methods of heating the water out of which you have to choose the durable one. You will get the option of copper, stainless steel, or infrared technology.

The copper is a good conductor of heat so it begins to stream hot water in the matter of seconds but it is prone to get oxidized that means you will need to replace it by the time.

On the other hand, a hot water heater with a stainless steel body and heating system is way more durable than copper and rust-resistant.

The infrared heating technology is paired with quartz and long lasting then all of the other materials as it is corrosion free and minimizes the risk of sediment and limescale build up.

6.   Temperature

Most of the electric water heaters come with the manually adjusted temperature with mainly three modes (low, medium, high) or fixed digital temperature. It is better to go for the one with an adjustable temperature water heater so that you can set the right temperature for you.

7.   Installation

Usually, installing a tankless water heater is easy and does not require any complexities but, it is safer to make sure that the connections of the unit are compatible with your RV or not. Yet, to avoid any inconvenience, go for a licensed plumber or electrician.

In the End

As every water heater is versatile in nature itself, it is better to get the one that meets your needs ideally. In this article, we have reviewed electric tankless water heater for RV yet, due to their compact size, they can be utilized as a point of use water heaters as well.

So, whether you want to hit the roads or enjoy it at home, they can serve you in both ways efficiently.

If you want to make your RV feel like a home then you have to put an effort in adding some home essentials to it like rv electric tankless water heater.

FAQs

A tankless electric water heater as you can get it from its name offers hot water streaming on demand. These water heaters are compact in size so, in case you are looking for one for your RV, make sure it uses electricity as a power source. 

The electric tankless water heater would be sufficient for a single person or two maximum. To get the best electric Tankless water heater, make sure it begins to stream water in seconds.

Though these water heaters are compact but it depends upon the spacing where you are looking to install it. Usually in RVs, due to tight space, you need to measure the space first or go for the smaller units.

Cleaning makes your unit long lasting. Whether it is tank or tankless water heater, cleaning is necessary specifically if they are out of use for a long time. This is because there are chances of germs building up as well as the rust deposits. Try to maintain a regular cleaning to avoid problems that will cost you a lot.

Well it depends upon the unit and model that you have. In some cases, the answer is yes and no as some are easy while others require professional help. To avoid any inconvenience if you feel like your unit is not working right, consult a specialist if you cannot find the issue of malfunctioning yourself.

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