Unlike the conventional water heaters that consume a lot of power, the best tankless water heaters are efficient alternatives making them cost-effective. They are incredibly easy to store, come with a space saving design, as they do not require a storage tank, and provide a continuous flow of hot water whenever you need it. Also known by other names including inline water heaters, demand water heaters, instant water heaters, as well as point of use water heaters; these are compact models that you can install almost anywhere.
While choosing the best tankless heater is not rocket science, if you do not the right information, it is not easy to select exactly what you want. Before making the final buying decision, you should first think about the water you need, the price of the heater, construction, and performance. Doing this will assist you in selecting a model that allows you to enjoy a continuous supply of water to suit your needs. Besides, while there are other ways that you can reduce your water heating energy, investing in these heaters will surely help in reduction of your energy bills significantly.
Table of the Best Tankless Water Heaters
10. EcoSmart ECO 27 Electric Tankless Water Heater
Any person who would want to add one of the best tankless water heaters for their home should consider installing this unit. The EcoSmart ECO 27 comes with a smart boost feature that allows you to get more hot water without using much energy. We also appreciate the adjustable temperature activation, which also does a great job in increasing its efficiency.
- Provides you with an endless stream hot water
- Has the ability to save more than fifty water heating costs
- Has a Digital temperature control
- Compact design makes it easy to fit in tight areas
9. Bosch Tronic 3000 T Electric Mini-Tank Water Heater
The Bosch Tronic 3000 T water heaters come in three distinctive sizes which you can either hang on the wall or mount on the floor. The heater is compact making it easy to fit in tight spaces such as under a sink or a cabinet. We love the attractive design that blends well with an existing décor so you don’t have to worry even if you install in a visible location. What’s more, you will love the advanced features and superior construction that allows it provides a continuous flow of hot water whenever you need it.
- Great for Small Spaces
- High-quality construction
- Provides hot water instantly where you need it
- Minimize Wait Time for Hot Water
8. Takagi T-KJr2-IN-NG Indoor Natural Gas Tankless Water Heaters
There is nothing frustrating that have to wait for hot water at a sink only to find cold water. This tankless water heater from Takagi will provide you with hot water wherever you need it without occupying a lot of space. Besides allowing you save space, this unit is cost effective and environmental friendly, making it a perfect choice for radiant heating applications.
- Heats water fast
- Easy to set the temperature you want
- environmental friendly
- Compact design
7. Rheem RTGH-95DVLN Natural Gas Tankless Water Heaters
Rheem Brand incorporates advanced technology and unique features in their tankless water heater for improved efficiency. This unit will offer you with all the high-end features that you get with the high-end brands without spending much of hard-earned cash. Some of the features we love about this unit include the 99.8 efficiency, high-quality construction materials and copper immersion heating elements which are durable. This ensures that you will get hot water at your own convenience.
- High-quality construction
- Provides you with continuous hot water
- Simple installation
- Adjustable thermostat
6. Siebel Elton Tempera Plus 24 kW Electric Tankless Water heater
This is one of the most technologically advanced tankless water heaters that you will find on the market. Unlike the predecessor, this model has been redesigned and upgraded to provide a better performance. This is facilitated by the simple flow sensor design, heavy-duty electronics, advanced flow control as well as a hinged cover that makes it easy to access. This makes it a decent choice to replace the conventional heaters without the inconvenience of taking a lot of space.
- Digital temperature control
- Silent operation
- Compact and space saving design
- Proven reliability
5. Camplux 5L 1.32 GPM Outdoor Propane Tankless Water Heater
The Camplux 5L 1.32 GPM tankless water guarantees you with a reliable performance while remaining affordable. This unit boasts of advanced technology, energy saving performance as well as compact design. This will ensure that you will get an endless supply of hot water wherever you are convenient.
- An endless supply of water
- Reliable and silent Performance
- Impressive design
- Superior performance
4. Rheem RTEX-13 240V Heating Tankless Water Heater
Being one of the leading innovators in water heating industries, Rheem is committed to providing their customers with unique and high products that meet their needs. The RTEX-13 240V water heater is fitted with incredible features that heat the water incredibly fast, exceeding most of the client’s expectations. The heater is also very efficient and takes minimal time to install
- High efficiency
- Simple installation
- Well built for durability
- Compact and sleek design
3. Rheem RTEX-18 240V 2 Heating Chambers Tankless Water Heater
If you would want to install the best tankless water heaters in your home, ensure that the unit you select is energy efficient. This is another incredible choice from Rheem that comes with a space saver design allowing you install it in tight spaces without any problem. The unit also comes with simple controls that make it simple to customize. Additionally, you will love the classic design that will add your house a touch of style.
- Great energy saving capability
- The model is durable
- Simple installation and maintenance free
- Solid construction for durability
2. Rinnai RUC98iN Natural Gas Tankless Water Heater
Although it is everyone’s wish to have an efficient water heater especially in cold months, not many of us can afford to shell thousands of dollars to get the high-end models. The good news is that installing this model from Rinnai will help you get the performance you get from high-end model plus more saving. Rinnai RUC98iN is packed with all the features you love in high-end models allowing you to provide continuous hot water in any home.
- Safety features
- Compact design
- Efficient and affordable
- Ultra low Knox emissions
1. Eccotemp I12-LP Indoor Tankless Water Heater
The new revolutionary design that comes with the Eccotemp I12-LP makes it stand out. This unit boasts of a sleek black acrylic glass casing that makes it look modern and stylish. It is also fitted with automatic temperature control for added precision and touch screen with LCD display that shows the GMP flow and output temperature. This is a decent choice for homes that need medium hot water production at the same time.
- Automatic temperature controls.
- Classic modern design
- Child locking safety feature