To meet your household’s demand for hot water, you have two broad options to explore. You can install either a tanked water heater or a tankless model. Even though tanked heaters work well, they are bulky, expensive to run and have a limited water capacity. Tankless water heaters, on the other hand, are space-efficient high output accessories that work better. They are cheaper to maintain, easy to install and generate a continuous flow of hot water which individuals appreciate. If you are planning to renovate your plumbing system, therefore, do not waste your money on a tanked water heater. A quality tankless model will serve you better.
The popularity of tanked water heaters has reached global proportions. To get a valuable model, however, that will satisfy your family’s needs, check the output of your model of choice. How many gallons of hot water can it produce per minute? If you have a large family, a high GPM tankless heater will serve you better. You should also check power consumption. Generally, energy efficient tankless heaters are not only cheaper to run but also safer on the environment. Finally, make sure that your model of choice is easy to install. A model that requires you to renovate your entire plumbing system might not work well for you. To help you to choose the best, we have listed eight of the best tankless water heaters to consider.
8. Rheem RTG-64XLN
Have you ever woken up in the morning only to realize that your heater has malfunctioned or run out of water? To keep such problems at bay, a quality tankless heater such as Rheem RTG-64XLN is an ideal solution. Perfect for outdoor use, its durability is desirable. Water output is approximately 6.4GPM, while its Low Nox design does not harm the environment as comparable high Nox heaters. This tankless heater uses natural gas. It is, therefore, cheaper to run on a day-to-day basis. The 10-foot thermostat wire used is super-efficient and the remote control it comes with easy to use.
- Low Nox design
- Space efficient
- 10-foot thermostat wire
- 6.4GPM system
- Fussy electricity board
7. Rinnai RUC98iN Ultra Series
Liked for its efficiency, this Ultra Series Rinnai RUC98iN tankless heater is also powerful and ideal for everyday use. Designed to work with twin pipe and concentric systems, its versatility is desirable. Its gas powered (natural) system is cost-effective, while its space efficient design does not clutter homes. You can install it in your attic, for instance. You can also install it in your basement with positive results. This heater is environmentally friendly (.96 Energy Factor). It is also durable and has a professional-grade high BTU system (199,000) with ultra-low Nox emissions. You get a 12-year warranty for Rinnai RUC98iN Ultra Series.
- 12-year warranty
- Ultra-low Nox emissions
- .96 Energy Factor
- Space efficient tankless design
- Very quiet
- Cost effective
- Unavailable parts
6. Stiebel Eltron Tempra
With Stiebel Eltron Tempra, you get a 240-volt 24kW tankless heater with a sleek and space-efficient design. Even though electricity-powered, it is efficient (15-20% better). Installation is a breeze, while its digitized temperature control works well. Unlike some models, for instance, you can control temperature accurately with minimal effort. Stiebel Eltron Tempra is super reliable. The next generation components used are durable while its affordable 150-PSI design is perfect for personal and or commercial use.
- Digitized temperature control
- Space-efficient design
- Power efficient electrical system
- Three-year warranty
- Sensitive to chlorine and other chemicals
5. Takagi T-KJr2-IN-NG
Do you have a large family that uses copious amounts of water every day? To meet their needs without spending a lot of money, Takagi T-KJr2-IN-NG is a suitable product. Featuring an advanced 140,000BTU system, it heats water fast and efficiently. Flow rate is impressive (6.6 GPM), while the quality outlet transistors it uses monitor temperature well to maximize its efficiency. Once you have setup the category III 4-inch venting (stainless steel) required, expect a memorable experience in your homes. With an energy factor of 0.81-0.83, you should also expect a drop in your electricity bills.
- 0.81-0.83 Energy Factor
- 6.6 GPM flow rate
- Quality outlet transistors
- Cost effective design
- Space efficient
- Fussy circuit board
4. EcoSmart ECO 11
For years, most individuals have frowned upon electrical heaters because of their high maintenance designs. This is not the case with EcoSmart ECO 11. Featuring a power-efficient 13kW system (at 240 volts), you can use it on a day-to-day basis while keeping costs low. Its self-modulating technology betters its efficiency while its compact tankless design saves users up to 12 cubic feet of storage. Apart from getting a continuous flow of hot water on demand, expect to save up to 60% of your water heating costs. EcoSmart ECO 11 is easy to install and has a lifetime warranty for residential use.
- 60% cost savings
- Lifetime warranty
- Compact design
- Self-modulating system
- Poor heating
3. EcoSmart ECO 27
Perfect for home use, EcoSmart ECO 27 is a 27kW tankless water heater with a patented self-modulating system that never disappoints. Designed to cut heating costs by 50%, it is a perfect day-to-day accessory. The digitized temperature control it uses is convenient, while its durability and space efficient design are desirable. Unlike tanked water heaters, this model will save you valuable space without compromising water output. Other admirable features are its stylish design and its premium stainless steel and copper components.
- Copper and stainless steel components
- Space-efficient design
- Digitized temperature controls
- 50% power saving
2. Eccotemp L5
Eccotemp L5 is a portable water heater with a convenient tankless design for outdoor use. While its 1.4 GPM system is under-powered compared to some highlighted products, it can satisfy the need of small families. Its power source (liquid propane) is also affordable while its battery-powered (2D cell) ignition system is efficient. Whenever you are having a shower, you get approximately 0.3 liters per minute at 20-80 PSI water pressure.
- Supports low water pressure (20 PSI)
- Battery-powered ignition system
- Portable design
- Low-flow 1.4 GPM system
1. Bosch T Mini Tank Heater
Bosch T from Bosch Thermotechnology is an efficient 2.7-gallon mini tank heater that works well with most point-of-use faucets. It is electricity powered (120-volts), works well with in-line and independent water sources, and has a fast recovery rate. Instead of waiting for several seconds to get hot water, you get it instantly. Bosch T Mini is affordable and easy to install on floors, walls, and even shelves.
- Floor, wall, and shelf-mountable
- Works well in small spaces
- Works with inline and independent water sources
- Low flow system
Do not let the tanked water heater in your home to clutter your space and soar your electricity bills. Buy one of our recommended tankless water heaters instead. They are space efficient, affordable, and have high-flow designs that suit the needs of most individuals. They are also easy to install and have premium components that do not break down easily.