Best Tankless Water Heaters For Large Family 2023

People who own houses with up to three bathrooms require a tankless water heater compatible with larger families. The tankless water heater is not only a safe option for an unlimited supply of water but also an excellent choice for long-term use. Here is what you can do.

Get a tankless water heater for your large family of 4, 5 or 6 and enjoy an unlimited supply of hot water all day long. To help you find the right tankless water heater for your big home, We went ahead and researched the best tankless water heaters for large family available on the market that have advanced features and are energy and cost-efficient.

And to your rescue, we have compiled the list of our favourite and the best electric tankless water heater for large families along with some of the gas tankless water heaters for the family of 4, 5 or 6 members.

Check out these top-rated electric & gas tankless water heaters to determine which one is suitable for your house. After going through the reviews and comparisons, We are sure you will be able to make the right decision.

Without further ado, let’s check out the reviews of these tankless hot water heaters.

Comparison Table

Reviews of Top 8 Best Tankless Water Heaters for Large Family Homes

1. Rinnai V75iP Tankless Hot Water Heater, Propane – Overall Best

Don’t want a tankless water heater that has a flow rate of just 5 gallons per minute? Well, don’t worry. We have found a better tankless water heater that provides all the features that a large family home needs in a tankless water heater for a large family.

The Rinnai V75iP is a propane water heater that is just perfect for large families. It is excellent the houses with more than two bathrooms because of the incredible flow rate. This Rinnai heater has a maximum flow rate of 7.5 gallons per minute.

Moreover, it is a high-efficiency tankless water heater that works on propane. This indoor-only water heater is the best quality tankless water heater because of the design and the size and impressive because of the efficiency and service it provides.

You no longer wait half an hour to get hot water in your shower. With this tankless water heater, the water will be heated up in minutes, and you will have a hot shower within 2 to 3 minutes.

Furthermore, this Rinnai tankless water heater is also great because you can easily control the timer and other tankless water heater features using the mobile application. The mobile application’s incredible addition makes the tankless heater easy to access and use while you are away from home. No longer wait is required to have hot water.

Moreover, with a Rinnai tankless water heater, you can get an endless supply of water without any Hustle. There is a warranty also available for the tankless water heater, which is up to 12 months.

However, if there are issues with the heat exchanger, you have a warranty of up to 10 years.

 

2. Ecotemp 45HI-NG Indoor Natural Gas Tankless Water Heater

A water heater that is capable of dealing with the water supply of the whole house is a dream come true. When installing a water heater, you will usually have issues with the temperature fluctuations on the limited supply of water that you can use simultaneously.

However, this Eccotemp tankless water heater is a great tankless water heater for families having 4-5 members. This Ecotemp tankless water heater is powered by natural gas and has a flow rate of 6.8 gallons per minute. This incredible flow rate will help you with using water simultaneously in up to 5-6 fixtures at the same time.

Moreover, it offers an energy efficiency of up to 90% which is incredible. CSA also certifies it. This certification guarantees that this natural gas tankless water heater is safe to use. Moreover, you will enjoy the long use of this water heater, and the installation of a natural gas water heater is also very simple.

However, this tankless water heater will require a venting system of 4 inches. You need to get the venting bundle gets along with the tankless water heater.

Overall this tankless water heater is no doubt the best gas tankless water heater for large family. It is not only energy-efficient but also space-saving and an incredible model.

 

3. Rinnai V94eN Tankless Water Heater

We have another one of the tankless water heaters from Rinnai, but this one is powered by natural gas. This is another one of the high-quality tankless water heaters that are the most efficient gas tankless water heaters for families of 4, 5 or 6.

This Rinnai V94 tankless water heater has a flow rate of 9.4 gallons per minute, and you can have an endless water supply anytime you need it. With a flow rate that is this high, you can enjoy endless supply all day long. Also, you can get water into multiple fixtures at the same time without any hindrance.

This high-quality and high-efficiency water heater is incredibly efficient and environment-friendly. You can also control this water heater using the control application on your mobile phone. Whether you are in the house or controlling the tankless water heater remotely, you can easily do so without any problem.

Moreover, this tankless water heater is installed indoors. The size and dimension of this tankless water heater are also just appropriate.

Moreover, there is an extended warranty also available. There is a 10-year warranty on the heat exchanger and a year warranty on the labor, whereas if there is any faulty part, you can exchange it within five years.

 

4. Nortiz NRC66DVNG Tankless Hot Water Heater – Best For Indoors

The Nortiz water heater is another indoor condensing water heater with a flow rate of 6.6 gallons per minute. Also, it is a water heater that is powered by natural gas and has high efficiency.

This incredibly excellent water heater comes with a remote thermostat. Also, there is a 6-inch power cord also included with this tankless water heater.

The installation of this tankless water heater is easy, and it is also great to use for a large family. Therefore, this condensing direct tankless water heater needs to be vented as well. You can use the PVC pipes and fit them for the venting purpose.

Also, this natural gas-powered tankless water heater offers incredible functionality and environmental friendliness. Moreover, it is an affordable option that you must check.

Additionally, if you are looking for a tankless water heater that is easy on your pocket, this tankless water heater is one of the top tankless water heaters for large families available on the market.

The Nortiz water heater comes with a warranty of 12 years for the heat exchanger, and there is a warranty of 5 years for the parts of the tankless water heater. However, there is a year warranty for the labour as well.

 

5. Ecosmart ECO – Best Electric Tankless Water Heater for Large Family

This is the first electric tankless water heater on the list, and it is no doubt the best electric tankless water heater for a large family. This water heater can save you money in the long term for heating the water. This is easy to install and a high-quality water heater, which has a dimension of 11 X 11 x 3.6 to 5 inches.

Moreover, this electric tankless water heater is not the only compact size, but it is also easy to store. It uses an electric panel of 200 amperes and has a breaker quality of 3 40 amperes.

Furthermore, this Eco smart tankless water heater has a digital display. It makes it easier for you to check the temperature and adjust the temperature according to your requirement.

Also, Ecosmart electric heater is not only easy to install but also a space-saving solution. And one thing which is the biggest highlight of this product is the affordable price. This electric heater is one of the best electric tankless heaters that lie under $500.

It uses the power of 27 kilowatts at 240 volts. Furthermore, it also has a self-modulating Technology. Also, it has a flow rate of 6.5 gallons per minute. However, one downside of this electric tankless water heater is that it can corrode very easily.

 

6. Camplux Tankless 1.32 GPM Water Heater

The Camplux Tankless Water Heater boasts several features that offer several benefits, such as enhanced safety, durability, and efficiency. Its Anti-Freezing Protection feature safeguards the unit against damage caused by freezing temperatures, making it suitable for use in cold weather conditions.

Similarly, the Low Water Flow Protection feature ensures that the heater functions optimally even when the water flow rate is low, preventing any harm to the unit.

The Camplux Tankless Water Heater can produce up to 1.32 gallons of hot water per minute, with a temperature raise of up to 114.8℉ (46℃) at its highest point and 46.4℉ (8℃) at its lowest point.

It is simple to set up and operate, powered by two D batteries that can last for up to six months. With a weight of only 10 lbs, the heater is lightweight and easy to carry and install. It is ideal for outdoor use and can also be installed indoors with the presence of a flue pipe or duct. Moreover, the heater comes with a 1-year guarantee.

The Camplux Tankless Water Heater incorporates safety features such as Flame Failure Protection, which automatically cuts off the gas supply if the flame goes out, and Dry Combustion Protection, which safeguards the heater from combustion problems caused by insufficient water flow.

The Overheat Protection feature limits the water heater’s temperature from reaching dangerous levels. Meanwhile, the High Water Pressure Protection feature enables the heater to endure high water pressure, making it suitable for use in areas with such conditions.

 

7. Rinnai RU130iP – Condensing Tankless Hot Water Heater

This Rinnai RU130iP water heater is another top-quality tankless water heater, but it is powered by propane. It is excellent quality and energy-efficient water heater that has a flow rate of 7 gallons per minute. This tankless water heater is perfect for a large family and yeah for indoor installation with Incredible Energy Efficiency.

Moreover, this Rinnai uses the maximum BTU of 130,000 and also has a CRIC logic technology.

The size of this tankless water heater is small, which will allow you to install this water heater in the bathroom. It can handle the water supply of the whole house and comes with a warranty of 10 years for the heat exchanger and one year for the labour, and there is a warranty for the parts of the water heater of up to 5 years. Also, it has the certification of energy star.

 

8. Rinnai RLX94iN 9.8GPM Tankless Water Heater – Best for Medium or Large Homes

This Rinnai RLX94iN large tankless water heater is another tankless water heater with an energy efficiency of 82%. Moreover, it has a minimum VTU of 10300, and a maximum BTU of 190 mm. It is a large capacity tankless water heater powered by natural gas, and you can easily install it Indoor.

This Rinnai RLX tankless water heater has a flow rate of 9.4 gallons per minute, and it has the energy star certification, which makes it safe to use and energy-efficient. You no longer have to worry about the hot water at any time of the day. Moreover, this tankless water heater will supply you with an endless amount of hot water whenever needed.

 

Best Tankless Water Heaters for Large Family Buying Guide

Features one must consider when buying a tankless water heater for a large family

The mechanism of the best tankless water heater is similar to every tankless water heater, whether the water heater with a flow rate of 3 gallons per minute or a flow rate of 9 gallons per minute. However, there can be a little difference in the sizing and the power of the tankless water heater for larger families.

Power

You must decide whether you want to go for a large electric water heater or a gas water heater. Moreover, you must understand that the electric tankless water heater might be cost-effective initially, but it might not be able to have a temperature rise just the way you want.

However, compared to the electric tankless water heater, the gas water heaters are a lot better in terms of the temperature rise. Still, these water heaters are also not the most affordable option.
But we would say that the gas tankless water heaters are a lot more energy-efficient and have a quick and efficient mechanism.

Size

You have to be careful about the size of the best tankless water heater. Whether you plan to install the water heater indoors or outdoor, you must consider the ample space available for the installation. Most people prefer installing a tankless water heater in their bathrooms, which can be a great choice.

However, you must consider that the large electric hot water heaters for a big family are comparatively smaller in size than the gas water heater. You must also understand that the electric tankless water heater for a family of 4, 5 or 6 must have a flow rate that is highly compelling to meet the needs of a large family.

Energy Efficiency

To determine the best electric tankless water heater for a large family or the best gas tankless water heater, you must check the energy efficiency. Moreover, energy efficiency plays a vital role in long-term saving costs and better use of the water heater. You must ensure that the electric or gas tankless water heater you choose has an energy efficiency of 90% or more.

Flow Rate

The most vital feature of the best tankless heater for a large family is the floret. You can not settle for a tankless water heater with a flow rate of 3 or 4 gallons per minute. You must find out the water heater with a minimum flow rate of 5 to 7 gallons per minute.

Moreover, the more the flow rate of the tankless water heater is, the better it will be for you to consume the water heater. The water heater with a flow rate of 9 gallons per minute can help you use up to 6 fixtures at the same time.

FAQs

How much will the best tankless water heater cost?

When considering the average cost of an electric tankless water heater, it will be between $500 to $1000. However, when looking for a water heater that can serve a large family, it might cost a little bit around $1000 or more, including the installation process.

However, for a gas tankless water heater, you might need to have a budget of up to $2,500. Also, for a unit that can serve a family with up to 4, 5, or 6 people, you must find a water heater with a flow rate of at least 9 gallons per minute. And that will cost you around $2500, including the installation of the system.

However, installing a gas tankless water heater will reduce the cost of heating at a huge level. It is a great saving for long-term use.

Are tankless water heaters better than traditional water heaters?

Yes, we can say that the tankless water heaters are a lot better than the traditional options. The tankless water heaters are small, but the traditional ones are huge and bulky.

Moreover, the heating time of the tankless water heater is instant, and this does not require several minutes to heat the water. But in the traditional heaters, you need to wait at least 30 minutes before you get the hot water in the fixture. Both the conventional and tankless water heaters can be powered by electricity and gas, but when we talk about durability, the tankless water heater has a win.

Additionally, the tankless water heater can last up to 20 years, whereas the traditional water heaters have a lifespan or durability of only 10 to 15 years.

However, conventional water heaters have one huge advantage, and that is the flow rate. The traditional ones have a flow rate of up to 30 to 40 gallons, whereas the tankless water heaters have only the capacity of 3 to 11 gallons per minute. And another feature that makes the traditional water heater better than the tankless one is the cost. These water heaters will cost you up to $2500, whereas the tankless water heaters cost you just a thousand Dollars.

Conclusion

When you are searching for the best tankless heater for a large family, you must make sure that you are also checking some of the highly recommended tankless water heaters for large families compatible with electricity. Therefore, it is quicker to narrow down the options based on your budget and need for hot water.

Usually, the gas tankless water heater for a family of 4, 5 or 6 will cost you around 2500 dollars. Whereas, the electric tankless water heater for a family of 4, 5 or 6 will cost you a little less. Ensure you are getting the most appropriate option for your house; you must check the reviews and the recommendations about the tankless heater from the people as well.

Also, keep in mind that even the companies mention that some of these heating units are easy to install but we still recommend getting your tankless water heater installed by a professional to avoid any loss.

 

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