The 9 Best 28 Kw Tankless Water Heaters (2022 reviews)

28 kw tankless water heaters
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Are you looking for collection of best 28 kw tankless water heaters ? You have landed on the right page.

Our review process:

Our Top Picks:

Best Overall:
Buy: Camplux Enjoy Outdoor Life 28 Kw Tankless Water Heater
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Best For Space Saving:
Buy: Ecosmart 28 Kw Tankless Water Heater
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Best For Temperature Control:
Buy: Rheem 28 Kw Tankless Water Heater
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Best For Premium Quality:
Buy: Ecotouch 28 Kw Tankless Water Heater
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Best For Worth The Money:
Buy: Eemax 28 Kw Tankless Water Heater
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Best For Water Pipe:
Buy: Camplux 28 Kw Tankless Water Heater
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Best For Long Hot Showers:
Buy: Greatbear 28 Kw Tankless Water Heater
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Best For Energy Saving:
Buy: Rmoflow 28 Kw Tankless Water Heater
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Best For Wire Size:
Buy: Airreal 28 Kw Tankless Water Heater
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Best Overall: Camplux Enjoy Outdoor Life 28 Kw Tankless Water Heater

Camplux Enjoy Outdoor Life 28 Kw Tankless Water Heater
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The camplux enjoys outdoor life. 28 kw tankless water heater's superior materials make sure that it ages well with use. The Camplux enjoys outdoor life. The 28 kw tankless water heater is black, is built for low temperature,ss It never runs out and has an efficient design. Make sure this fits by entering your model number. Further, the heater takes for hot water supply, reduces heat loss, it heats quickly and has a water heater design.

Most importantly, the camplux enjoys outdoor life. 28 kw tankless water heater is 150 psi, csa listed temperature & pressure relief valve included.

Most buyers agree that the heater can be used in most water heaters, the gravity feed will be fine. And, they say that the heater is installed in a 110v receptacle within a foot or so. Moreover, a few say that the cold water entering the under sink heater cools the remaining water, until hot water finally arrives from the main heater. To sum up, many customers have used the camplux enjoy outdoor life 28 kw tankless water heater for more than a few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:
  • This will burn the elements if there is no water in the tank.
  • This is a really nice unit though.
  • This allows inches equivalent additionally will work fine like that.
  • Elegant streamline design cover, make your kitchen more pretty.

Best For Space Saving: Ecosmart 28 Kw Tankless Water Heater

Ecosmart 28 Kw Tankless Water Heater
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The Ecosmart 28 Kw Tankless Water Heater is capable of outshining several other heaters featured in this list in overall features for the price point. The ecosmart 28 kw tankless water heater is the largest electric tankless water heater available with patented self modulating technology. Ecosmart features advanced self-modulating technology, only using the amount of energy needed to heat water when you need it. This smart technology electric tankless water heater is configured for climates where incoming water temperature can reach as low as 37 degrees.

The heater is easy to install, dependable, and supported by a knowledgeable customer support team. Moreover, the heater has connected the breakers, it can be used for constant hot water and has a cool design. Above all, the ecosmart 28 kw tankless water heater is well-suited for homes in the northern U.s., Canada, and in the southern u.s. for large roman-style or jacuzzi tubs that generally have more demanding water usage needs.

Almost all buyers found that the heater could be a viable replacement, but it doesn't work on gas. And, a few also found that the heater had a lifetime warranty for defective products. Furthermore, a few also found that note: if the water heater is placed far away from your hot water point of use, then a cool hot water pipe may reduce the hot water temperature until the hot water pipe heats up.

Top Customer Quotes:
  • It takes to get hot, plus it is worth every bit.
  • Digital temperature control allows you to set your temperature in increments of 1 degree.
  • This is a way of measuring heating by flames.
  • Never run out of hot water with an ecosmart tankless water heater.

Best For Temperature Control: Rheem 28 Kw Tankless Water Heater

Rheem 28 Kw Tankless Water Heater
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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate heater. The Rheem 28 Kw Tankless Water Heater is exactly that - it's a simple heater that hits all the right notes. The rheem 28 kw tankless water heater is great for brand name, comes with digital temperature control and it is adjustable. Point-of-use models are installed near where you need hot water, so you get hot water fast. Further, the heater heats water quickly, works as stated and it is good for long showers.

The heater is designed for water inlet and it is unlimited. Above all, the rheem 28 kwtankless water heater takes for hot water supply and it has continuous hot water.

Most customers opine that the heater provides power to the control so this must always be connected. Moreover, they also found that the heater can suggest the correct size or system for your needs. Moreover, they also found that the heater takes 7 eight gauge wires to run 3-220v elements + ground and the 3. Overall, most buyers agree that the heater suits them best, and no one questions it.

Top Customer Quotes:
  • This will keep up with no problems. It's a very powerful unit.
  • It is easy to use, and performs very well.
  • This has saved money and it is great for more power.
  • This works for us-6 people and also has no local technicians.

Best For Premium Quality: Ecotouch 28 Kw Tankless Water Heater

Ecotouch 28 Kw Tankless Water Heater
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Best part: Ecotouch 28 Kw Tankless Water Heater is available to ship in 24 hours, The premium features compensate for the higher price. The ecotouch 28 kw tanklesswater heater is made for good value, is perfect for wire size, It has a little unit and has a safe design. . Moreover, it allows for hot water supply, it sets the temp and has a tankless design.

The heater is designed for small unit,s it lets it run and has been considered design. Further, this is ideal for big power, very easy, it is inexpensive and has a sleek design. Finally, the ecotouch 28kw tankless water heater works fine, it go ahead and has a controller design.

Almost all buyers quickly discovered that the heater provides nearly instant heat. Also, a few also found that the heater hangs on the wall with brakets provided. Further, a few say that this point of use heater raises the water temperature 30 degrees.

Top Customer Quotes:
  • This is the perfect heater for a 2 bathroom/laundry sink application for a warehouse.
  • This is good as day installed.
  • This does easily reach approx.
  • This will draw 25 amps at 220v, 23 amps at 220v.

Best For Worth The Money: Eemax 28 Kw Tankless Water Heater

Eemax 28 Kw Tankless Water Heater
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We would, of course, be remiss if we didn't mention Eemax 28 Kw Tankless Water Heater for daily purpose. The eemax 28 kw tankless waterheater is designed for compression fittings and it is good for home improvement. Before purchase and installation, please verify that this eem24013 is the correct size for your hot water needs. Also, this is perfect for the washing machine, is good for washing hands and it is very good.

The heater is worth the money and it is good for small unit.s. Above all, the eemax 28 kw tankless water heater is designed to handle point of use applications or a small apartment in warmer climates.

Almost all customers agree that the heater is a very nice compact unit, but go a bit larger and you won't be disappointed. In addition, a few also found that the heater is 57 amp max and provides plenty of hot water. In conclusion, most buyers agree that the heater suits them best, and no one questions it.

Top Customer Quotes:
  • This is good for showers but will not fill the tub with hot water.
  • This is so much better than the unit it replaced.
  • This is very reliable, works as expected and it makes for an easy install.
  • This protects it from rain, splashed water, direct sunlight, debris, and insects.

Best For Water Pipe: Camplux 28 Kw Tankless Water Heater

Camplux 28 Kw Tankless Water Heater
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The Camplux line of heaters comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Camplux 28 Kw Tankless Water Heater offers lead-free water, It sets the temp and has a safe design. Make sure this fits by entering your model number. The compact - size instant electric water heater requires a connection of 1 * 40a circuit breaker & 8 awg wire.

The heater is good for hot water supply, is lead-free, it is suitable for power source and has a cool design. Moreover, it is used for energy saving, It is best for stainless steel and has a tankless design. Finally, the camplux 28 kw tankless water heater is used for high efficiency and it is very light.

Almost all buyers opine that the heater comes with an outlet plug. In addition, they also found that the heater was turned on at more than a quarter of the flow rate. Also, they strongly agree that the heater has to be turned way down in order to get hot water. To sum up, the tone of buyers is very positive and we believe that the heater suits the purpose.

Top Customer Quotes:
  • This can be read in any mounting configuration.... also displays celcius or fahrenheit.
  • This is perfect for more storage space, It is yellow and has a compact design.
  • This is perfect for under sink installation.
  • This will save your time and money and buy a different unit.

Best For Long Hot Showers: Greatbear 28 Kw Tankless Water Heater

Greatbear 28 Kw Tankless Water Heater
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We would, of course, be remiss if we didn't mention Greatbear 28 kwtankless water heater for daily purpose. The Greatbear 28 Kw Tankless Water Heater features a sleek and attractive design to blend seamlessly with decor. The best part is the electric tankless water heater gets a smart self-modulation system, heating is input exactly according to energy needed for a stable and desired temp, which ensures you get a comfortable hot shower without temp fluctuation. The electric tanklesswater heater comes with a digital display & touch control panel, so temp setting is an easy job.

Most importantly, the greatbear 28kw tankless waterheater is elegant, it is durable and has a sleek design.

Most buyers opine that the heater includes this one as well. And, they also found that the heater is easy to conceal out of view if needed. Moreover, a few also found that this is an undersink heater ........ you would have to have very low expectations to be happy with this one ( probably any of the small ones) ..... one of the 220v 60amp ones .... maybe. In conclusion, buyers found this to be one of the best heaters for daily purposes.

Top Customer Quotes:
  • This does show a variable temperature output as the water gets hotter.
  • This will display the temp of water being supplied to the setting.
  • This is very happy, it heats quickly and has a safe design.
  • This is made by marey and they work great.

Best For Energy Saving: Rmoflow 28 Kw Tankless Water Heater

Rmoflow 28 Kw Tankless Water Heater
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Next on the list, we've got yet another heater that manages to win our hearts. It's the Rmoflow 28 Kw Tankless Water Heater and it's widely considered as the heater that has the most suitable features. The rmoflow 28 kw tankless water heater is ideal for energy saving, is used to for water pressure, it has required wire and has a compact design. As soon as you open the tap, the water flows at your desired temperature. Moreover, it is golden, it is great for high quality and has a water heater design.

The heater is ideal for summer or warm weather. Also, it is easy to install into washbasin and other tight spaces. Finally, the rmoflow 28 kw tankless water heater has required breakers, it is durable and has an efficient design.

Most buyers agree that the heater is straight forward and there isn’t a tank, so it has to heat as you run the faucet. In addition, a few say that the heater takes 220 volts to add to that will fit nearly anywhere. In short, buyers found this to be one of the best heaters for daily purposes.

Top Customer Quotes:
  • This can be installed in a protected environment.
  • This is so nice and less wasteful to have hot water really fast.
  • This is a good buy and I find it very convenient.

Best For Wire Size: Airreal 28 Kw Tankless Water Heater

Airreal 28 Kw Tankless Water Heater
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The Airreal 28 Kw Tankless Water Heater is the most desirable heater on the market today. The airreal 28 kw tankless water heater is practical, It is great for hot water output and has a safe design. . In addition, the heater is good for important note, it is high and has a water heater design.

The heater is super easy and it is made for simple install. Moreover, this is suitable for high pressure, makes for great hot water, it is perfect for electrical connections and has a tankless design. Above all, the airreal 28 kw tankless water heater has a lcd display, It lets it run and has an efficient design.

Almost all customers opine that the heater is the absolute minimum for a 1 - bathroom house. Further, a few say that the heater can work with a shower, sink and water. Also, they strongly agree that the heater does require a dedicated double pole 240 volt breaker and 8 gauge wire to be run. To sum up, the tone of buyers is very positive and we believe that the heater suits the purpose.

Top Customer Quotes:
  • This is time - consuming to install but worth it.
  • This works well with a show and a sink.
  • This is perfect for wire size and has a high pressure design.
  • This is 12kw and 54 amps, providing a 53 degree rise @ 1.85 gpm.