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What Brand of Water Heater is the Most Reliable? [Top 7 Brands Compared]

what brand of water heater is the most reliable

There’s always a famous quote “What’s with the name”! But whenever we go out to buy a product for your home, your office, or a small commercial space, the first thing we look for is the brand. Yes, this is the power of having a pioneer branded product for your home.

You know that it’s going to be fairly high priced and similarly, it will succour you for long. Compiling a list of the best water heater brands is always a difficult task in hand. It’s mainly because there are a handful of brands and their consumers are spread out worldwide.

However, after extreme research, we’ve compiled the best list and you can have a look at ’em.

7 Best Water Heater Brands in the Market

1. Rheem Water Heater

Needless to say that Rheem is one of the most profound contributors to the water heater industry over the years. This enormous brand started to be manufactured way back in the year of 1925 bringing up the manufactures to a peak.

Rheem has laid its mark over the world with nearly 100 years of experience. But now, it seems to be one of the largest brands ever to manufacture a water heater. This company has started it all with a simple motto – to help families enjoy ultimate comfort throughout.

When it comes to the most extensive range of water heater distribution, Rheem is one such brand that sits at the top establishing in the market. The signature models are the tankless water heaters that can always recover quickly and also require very low maintenance.

From Our Surveys: 4.8/5

Recommended: 96% Customers

I have been using my Rheem water heater for 5 years until now and I have just one thing to say, “it’s magnificent!” It could always help me while taking the long hot showers and needless to say that I have never been disappointed. It simply just takes low maintenance.

2. Bradford White Water Heater

If it is about an all American company for your requirements, nothing can be better than Bradford White Corporation. This mighty brand is best known for its contribution to the commercial applications and especially the tankless water heaters that are available on the market.

Bradford comes with a variety of products from its cluster. They mostly feature both gas and electric based models. However, the price of the Bradford water heaters may seem to be a bit upscale initially, but for the long term, it’s a good catch. Most of the products from Bradford provide a trouble-free run.

The best part of having a Bradford appliance in your home is getting professional assistance you run into trouble with the heater. You may get a warranty of 10-years or even more on all the water heater appliances. People who have purchased the Bradford heaters have had a great run with their products.

From Our Surveys: 4.7/5

Recommended: 92% Customers

My Bradford water heater has been running for almost 6 years now. Initially, I thought that I’m investing too much into a simple water heater. But ever since I saw my friends be calling out a professional now and then, I feel relaxed. I have had no trouble at all. So it’s saved me money from the maintenance.

3. A.O. Smith Water Heater

ao smith water heater reviews

Almost everyone in North America has heard about A.O. Smith. Not only because of the exclusive water heaters but also because of the multiple residential appliances they provide. Established way back in 1874, it’s still one of the most trusted hot water heater brands in the market.

A.O. Smith is mostly renowned for the enormous contribution to the water heater industry and the wide variation of products. But it is not all that makes this brand to be famous worldwide. The A.O. Smith water heaters include specific high energy efficiency ratings that are helped by others.

Furthermore, most of the heaters from A.O. Smith come with 2.5 gallons for the POU and to the large 120-gallon tank-based models. All of them are highly efficient and effective.

From Our Surveys: 4.5/5

Recommended: 90% Customers

I have seen a lot of people complain about A.O. Smith water heaters. But I had installed it way back in 2010 and it still seems to be working fine. I have not faced a single problem whatsoever with this product. Yes, I am happy.

4. Rinnai Water Heater

When it comes to technology skills and the efficiency of the products, Rinnai is one such top water heater brand that everyone relies upon. Founded way back in the year of 1920, it is one of the world’s largest Japanese water heater manufacturers. Surveys say that more than 32 million consumers worldwide prefer using Rinnai water heaters.

What makes Rinnai special amongst others is the reliable performance from all its heaters. Professionals do trust it more than any novice installing it. It’s mainly because all the tank based models from Rinnai come with extra care and safety features.

Thanks to the engineering and support from Rinnai, the water heaters come with an affordable range. There is a specified water heater for every level and you can find it in any market. Most of the products come with a 12-year warranty or more.

From Our Surveys: 4.3/5

Recommended: 90% Customers

I got inspired by using a Rinnai heater from my neighbor. He used it for 5 years and I bought the same model last year. Needless to say, I found this an amazing buy and at such a reasonable range. It seemed to be a great catch.

5. GE GeoSpring Water Heater

GE GeoSpring has been an interesting brand ever since it has been launched. Not because it is new to the industry, but because of the premium-quality manufacturing right from the start. As of now, it has established its mark all over the United States of America.

In just 6 years, GE GeoSpring has grown up to be one of the biggest manufacturers in the country with over 6 million consumers. The best part of using GE GeoSpring heaters in your home is to reduce the carbon content emission to a lower level making it environment-friendly.

As of 2016, Haier has purchased the rights of GE GeoSpring and now has renamed the brand as GeoSpring heaters. So if you are purchasing any of the GE GeoSpring models, it’s likely to be a hybrid version with the best performance.

From Our Surveys: 4.0/5

Recommended: 82% Customers

I have recently purchased the 5-gallon heater from GE GeoSpring. It’s been three years now and I had to change my filter only once. Other than this, it has always been reliable to use for my two showers and dishwasher.

6. EcoSmart Tankless Water Heater

If choosing a product within an affordable budget is a priority, EcoSmart is the best brand of water heater for you. Based out of the green energy technology, EcoSmart has been one of the most reliable independent manufacturers of water heaters.

The Ecosmart electric tankless models are some of the signature products of the company. However, it’s not only what attracts people the most. EcoSmart heaters come with renewed technology that can increase the performance by 45%. This will allow you to get more power with the heater.

EcoSmart has been producing some of the cheapest tankless heaters that come up with the Smart boost technology. This is a unique technology introduced by the manufacturer that increases the efficiency in a tankless water heater. So it gives the capacity just like a large tank-based heater. Moreover, this also saves up the costs for installation.

From Our Surveys: 4.2/5

Recommended: 85% Customers

For me, the EcoSmart water heater is simply the best that I could get. In fifteen users, I have tried out different heaters from multiple manufacturers, but I’ve never been so satisfied. Moreover, the product that I installed is much smaller and it saved a lot of space as well.

7. Stiebel Eltron Water Heater

The origin of Stiebel Eltron dates back to 1924 being one of the most reputed brands of the water heater industry. Coming from Germany, this brand has been manufacturing the latest technology in terms of new technology and development. It has been one of the most upbeat in the market today.

For more than 40 years, Stiebel Eltron has become one of the best in water heater technology. Not because it is innovative, but it is much more efficient in cost and maintenance. This is mainly because the water heaters from Stiebel Eltron can be installed in both indoor and outdoor necessities.

Stiebel Eltron follows a pump hot water system. This is the reason why it can offer a wide range of water heaters. They have the best latent heat conversion when compared with all the other water heater companies available. But the best part of all is that it provides a complete eco-friendly hot water solution to every home.

From Our Surveys: 4.2/5

Recommended: 85% Customers

I initially purchased my first Stiebel Eltron back in 2016 and it has been running great. I also recommended my model to some of my friends and colleagues and they are quite satisfied with it. I think I have made up the right choice for the product.


Having a reliable water heater means having assurance of your health and the heater’s long life. A trusted brand like Rheem is our best pick of all the other brands in the industry of water heaters today.

Not only it is an experienced campaigner in the industry but the constant upgrade in technology mesmerizes everyone. It’s a true gem if you have a Rheem water heater installed in your home.

We hope that we have answered your question “What Brand of Water Heater is the most reliable?” nicely in this article. Don’t forget to share your experiences in the comments section below.