What Brand of Water Heater is the Most Reliable?

Reliability, what does it mean? The trustworthiness, the ability of anything to meet our expectations and requirements without any kind of obstruction.

In today’s world where it’s difficult to find anything perfect, reliability is becoming more important. We can’t say that the object is good if it’s not reliable. Reliability is the aspect that every customer demands and it’s too obvious because after all the customer is spending a bunch of his money just to meet all his/her requirements. It’s pretty obvious that they will look for the best.

And if we talk about the Water Heaters, then they must have to be reliable as your full household work depends upon it. It is probably the most important appliance of your home. Your work depends upon water heater in many ways. From having a hot water shower to doing dishes, From cooking meals to doing laundry, the water heater is needed. The 20% of your home energy cost depends upon your water heater.

So it’s very important to choose a reliable water heater for your home. That can meet all your requirements and expectations. Here is the list of Topmost reliable tankless water heaters brands that will satisfy you

what-brand-of-water-Heater-is-the- most-reliable

1. Rheem Tankless Water Heater

Rheem is one of the top companies of America that manufactures water heaters for household use as well as commercial use. Instead of water heaters, they also manufacture air conditioners, heating and ventilating gadgets, and boilers as well. The company was founded in 1925 and now as in 2020, they have stood tall with 95 years of experience among the top water heater companies of America.

Today Rheem is one of the best companies in North America that has an international presence in 14 other countries as well. Rheem sells a variety of tankless water heaters, whether it’s gas or electric water heater, whether it’s tanked or tankless water heater, whether its commercial or residential water heater, all are manufactured and sold by Rheem.

Rheem tankless water heaters are available in many different sizes and different warranties. Each model manufactured by Rheem claims different pros. The best thing about Rheem tankless water heater is that their electric units need the least maintenance.

Rheem tankless water heaters are specially designed to provide hot water supply instantly on-demand. They are very beneficial for residential use. If you are looking for a reliable tankless water heater brand then Rheem is highly recommended.

2. Rinnai Tankless Water Heater

Rinnai is a Japanese company that is founded by Hidejiro Naito and Kanekichi Hayashi in 1920. Earlier they used to manufacture cooking stoves. But since 1964 they have started manufacturing water heaters as well.

If we talk about leading companies that manufacture water heaters then Rinnai is also as popular as Rheem. There are over 30 million of water heater units that are manufactured by Rinnai, are installed worldwide. And talking about its reliability then it’s not a secret that the water heaters manufactured by Rinnai are highly rated by customers on Amazon.

Not only by the users Rinnai tankless water heaters are also recommended by many professionals as well. Thanks to its elegant design that amazingly enhance the beauty of your home. Not only this, the tankless water heaters manufactured by Rinnai are also very convenient and beneficial. Especially their gas tankless water heater units. It won’t be a lie if we say that Rinnai manufactures the best gas tankless water heaters.

With every new launch, Rinnai always left its customers jaw dropped. So there is no way to put questions on the Reliability of Tankless water heaters manufactured by Rinnai.

3. AO Smith Water Heaters

AO Smith is one of the leading companies in the world that manufactures commercial and residential water heaters. It was founded in 1874 in Milwaukee, Wisconsin. Now AO smith manufactures one of the most reliable water heaters of north America.

AO smith doesn’t only manufactures residential and commercial tankless water heaters but also manufactures boilers and storage tanks. The gas water heaters manufactured by AO smith are the most reliable water heaters in the US market. Not only this they are also quite energy efficient. As many tankless water heaters manufactured by AO smith have energy star ratings. Their flow rate varies from 2.5 gallons per minute to 120 (for tank water heaters) gallons per minute.

4. Ecosmart Tankless Water Heaters

If you are looking for a tankless water heater that is both reliable and affordable then no other water heater brand can stand in front of the Ecosmart tankless water heater.

Ecosmart is a privately owned company that manufactures green energy technology. Their water heaters are very cost-efficient. Ecosmart was found in 2008 and further, it was purchased by Eemax in 2013.

An Ecosmart tankless water heater can save up to 60% on electricity costs. Although Ecosmart sells the cheapest water heaters in the market but their quality is quite rich. Most of the water heaters that are manufactured by Ecosmart comes with a limited lifetime warranty. They are designed for efficiency and durability.

There is no doubt in why Ecosmart tankless water heaters have got such high ratings on amazon. Not only this the products manufactured by Ecosmart are mostly environment friendly. The technology used by Ecosmart also increases the efficiency and performance of both gas and electric tankless water heaters.

5. Bradford White Tankless Water Heater

Bradford White is the American Water heater company that makes the water heating and space heating products for both residential and commercial areas. All the factories of Bradford are located in the United States.

The water heaters manufactured by Bradford are excellent in design and durability. They come with 10 years of warranty as well. Although the tankless water heaters manufactured by Bradford are quite expensive but they are amazingly satisfying in terms of quality.

Bradford doesn’t sell their water heaters directly to the user they do it through authorized representatives and wholesale distributors. That’s why it’s very difficult to get customers reviews about Bradford white water heaters.

So if you wanted to get a detailed explanation about Bradford white tankless water heaters then you have to find an expert. If we talk about warranty then it is only Bradford that can stand eye to eye with Rheem, no other water heater brand is capable of it.

But one thing is really important to keep in mind that Bradford claims 10 years of warranty if and only if you are installing it by an expert at your home. So looking for a reliable and durable tankless water heater? Bradford White is here for you.

6. Stiebel Eltron Tankless Water Heater

Stiebel Eltron is a German company that was founded in 1924 by Dr. Theodor Stiebel. The main aim of establishing this company was to create revolutionary water heaters and they achieved it very well.

Stiebel Eltron manufactures most of the trustful water heaters that are used in North America. In 2017, Stiebel Eltron has been awarded with Germany’s “2017 Innovation Prize”. The award is for Germany’s most innovative businesses on the bases of research, development, investment, technology, and new products.

For the past 40 years, Stiebel Eltron has been developing tankless water heaters that are specially designed to save space and cost and to add comfort and satisfaction. Stiebel Eltron manufactures most of the Energy-efficient tankless water heaters.

So if you are looking for an energy-efficient tankless water heater then you don’t need to go further just buy a Stiebel Eltron tankless water heater.

7. Takagi Water Heaters

Takagi Water HeaterTakagi is a Japanese company that has been providing rich quality tankless water heaters for both residential and commercial use for the past 40 years.

If you search on the internet then you will find many positive reviews about Takagi tankless water heaters. All water heaters manufactured by Takagi are energy-efficient and long-lasting and working properly even after many years of installation.

Unlike other companies, Takagi only manufactures water heaters that are rich in quality and environment friendly. With every new model, Takagi comes with a new eco-friendly idea to solve the problem of global warming.

Takagi tankless water heaters provide the hot water supply instantly on-demand with the flow rate of upto 8 gallons per minute. A Takagi tankless water heater comes with 15 years of warranty on the heat exchanger and 5 years warranty on parts.

8. Bosch Water Heaters

Bosch is a German company that manufactures automotive components, household appliances, miter saws, table saws, security systems, water heating systems, and more.

Bosch is one of the highly reputed company in Germany. It has over 125 years of experience in this field. Bosch manufactures the tankless water heaters that you will definitely want to recommend your friends and for the news flash, these tankless water heaters are recommended by most of the professionals as well.

But what makes a Bosch tankless water heater reliable? Well, it’s the fact that Bosch tankless water heaters are manufactured using high-quality products for meeting high standards of reliability, makes it more reliable. If you are looking for a gas tankless water heater then Bosch is highly recommended as it is 98% energy efficient that will help you to cut off your bills.

9. GE Geospring Water Heaters

Geospring is the first hybrid heat pump electric water heater that was launched by General Electric in 2014. Many people don’t know about it but nearly 20% of every household bill depends upon the water heater so it’s very important to choose a water heater that is highly energy-efficient especially in case of an electric tankless water heater.

So if you are looking for an electric tankless water heater that is energy efficient then Geospring electric tankless water heater is best for you. It will cut a huge amount from your electricity bill.

There is a piece of important information about Geospring electric tankless water heater that is General electric has stopped manufacturing it since 2017 so if you want it then you have to buy old stock and it will quite difficult to get replacement parts of it.


So the question is what brand of water heater is the most reliable? All the tankless water heater brands mentioned above provide the tankless water heaters that are reliable. It is very important to know about the reliability of your tankless water heater as it is the most important aspect of any product but most of the time we ignore it. Be wise and choose the best

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