Best Tankless Water Heater Reviews | Electric vs Gas Heaters

Are you in need of a water heater? Have you considered installing a tankless water heater ever? These water heaters have been used in the Europe for ages and are still making their way into other countries slowly and steadily. So, thinking of buying a tankless water heater could be the next big change for households that want to conserve energy for sure.

Hot water need is every home desire as its almost impossible not to do without heating water in our home on a daily basis. Most homes just can’t do without taking tea in the morning while some people just need that early morning warm bath when it feels so cold on the skin. This is where the need to purchasing a water heater become inevitable if you want to speed up water heating process. A tankless heater continuously provide hot water making it impossible for you to run out of hot water demand unlike the competitive units with tank that do make users run out of water due to the fixed amount of water that needs to be heated. 


Have you ever consider buying a tankless water heater?

Considering the fact that tankless heater provide heated water at the point of demand, it helps saves a significant amount of water because a tankless heater only heats water as you collect from it compare to rival models that require heating the whole of the water tank thereby increasing the cost of energy bills even when you might not use up the whole of the water. Most relevantly, they don’t require much maintenance after installation as a result of no standing water that remain in a tankless hot water heater.

There is plenty of benefits to enjoy when you get this type of water heater installed in your house. For instance, you can use more than one point of use simultaneously without the pressure dropping down. In addition to the reasons why you need to pick a tankless system is the space saving design inputted into them making them great for tight kitchen spaces.

Should in case you deem it fit to buy this model of water heating system, we’ve researched some of the cost effective units with corresponding reviews as supporting guide to help you fetch out a great deal unit. The selection process of the various water heaters here, are respectively gathered from top brands, categories and users reviews following top criteria to picking them specified by us in the rest of this article.

Best Sellers Tankless Water Heaters Comparison



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$532

7 gallons per minute

Up to 3 point of use  at once 

Household Use


4.2 Star Users Ratings


8.0  Star

Our Ratings

Uses gas

Uses gas

$791

7 gallon per minute

Up to 3 point of use  at once

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4.3 Star Users Ratings


8.3  Star

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Uses gas

Energy Star

$1,273

10  gallon per minute

Up to 10 point of use  at once

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4.5 Star Users Ratings


8.5  Star

Our Ratings

Uses gas

Energy Star


Best Gas and Electric Tankless Water Heater Reviews

#1. Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute

In a minute, let me introduce you to my very first product which is the Takagi T-H3 model. I confidently recommend this for you if you want a heavy duty tankless heater that can supply up to 10 gallon of water per minutes. Takagi H3 is equipped with the ample pressure to deliver hot water up to 10 gallon per minutes and as such no more waiting or shortage of water when needed most. This unit doesn’t increase monthly bills like electricity models but rather uses gas fuel technology to deliver hot water. More so, this instant water heater is energy rated, trust me you’ll get plenty of water in a minute with less gas consumption.

Most relevantly features computerized settings for user’s friendly operation. Furthermore, safe for use in any environment, thanks to the ultra-low NOx emissions rating. Not only for home use, if you’re running a commercial business that require endless hot water supplies then picking Takagi T-H3-DV-N hot water on demand water heater is the best thing that can happened to your business growth.

Why should you buy this?

Everyone wants something that meet preference and satisfy need. And that’s why I’ve presented this one units as the best of all. For instance, you can use up to 5 fixtures at once. It does not matter whether your fixtures are of low water efficient rating, takagi is heavy duty hot water supplier. In addition, nobody want to waste time heating water for hours, with this machine, you get up to 10gallon of hot water in one minute. Its space saving design would allow you to place it in tight areas and greats for home facing space challenge.


Read this verified customer review

I purchase Takagi T-H3-DV-N heater last summer when my old tank water heater stop working. I waited till December to rate it bcs I wanted to be sure of its performance under winter condition. My home is in the Colorado Rockies at an altitude of nearly 8000 feet and the water incoming into my house 34 degrees. This water heater has performed flawlessly under those challenging conditions.

There’re lot of reviews which you can read on the product page but one thing you should be aware of, this gas tankless water heater is expensive but worth the long run investment if only you can purchase it and forget about less performing units out there.  

GREAT DISCOUNT AVAILABLE FOR THIS ITEM FOR LIMITED TIME

#2. Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas (6.5 GPM)

eviews of top tankless water heaters

Best choice for small and medium sized households with low hot water demand

This is one of the popular and affordable takagi water heater among consumers. After sorting a wide list, I see it as the best option for small medium size homes whose hot water demand is on the low side.

Takagi T-KJr2-IN-NG outdoor unit has the capacity to provide water to three point of use at a time and so it’s feasible for an average household use in any country. This unit deliver a good volume of heated water for apartments and also smaller sizes homes, so you can rely on it in cold climate.

Mostly concerned, you have to come up with a personal GPM but however, if you are working with low-supply house fixtures or efficient appliances, then is highly possible to turn on two point on at a time. In cold country region, you can even increase it to 3 but ensure not to over empower it for longevity.

Takagi T-KJr2 Summary

It is given at a valued price, although not the most low priced tankless water heater on the market but from my discretion is cost effective for average water supplying need. Owing to the features found on this model, competitive units with such features double up their price and so it’s a common price thing that won’t affects your pocket. It is powered by gaseous fuel and so doesn’t add up to monthly energy bills. Another thing, gas energy is more economical to electricity source.

As said before, you can use more than two fixtures at a time but the consideration, you must ensure they are low flow rated appliances.

GREAT DISCOUNT AVAILABLE FOR THIS ITEM FOR LIMITED TIME

#3. Rinnai V75iN Natural Gas Indoor Tankless Water Heater (7.5 GPM)

Rinnai V75iN Natural Gas Indoor Tankless Water Heater (7.5 GPM)

This is an average gas powered tankless heater which i recommend for household in terms of price and water provision. The rinnia heater feature a 7.5gpm capacity. With this output capacity homes made of two to three persons will never lack hot water. Two to three point of use can be turn on at once provided you your facilities are not high powered flowing system. 

This gas powered heater has an energy rating of 0.83 factor and according to Rinnia ratings, this is one of their powerful gas efficiency units which utilizes less energy. Most relevantly, it comes at a fairly price tag while still having features found in pricey units.

Rinnia V75iN summary

This works perfectly in any climate and with 7.5gpm, rinnia heater V75iN constantly supplies homes with hot water. The confidence I have on about this model, more than one bath-shower can be use simultaneously. You can also use your kitchen sink tap at the same time without rinnai tankless heater supplying speed reducing.

GREAT DISCOUNT AVAILABLE FOR THIS ITEM FOR LIMITED TIME

What Is A Tankless Water Heater?

Tankless water heaters were manufactured to close the gap of the inadequacies of traditional tanks units, giving a more vitality proficient approach to have an optimal high temp water supply. Using ground-breaking gas burners or electrical components, they’re ready to boil water very quickly. Heating water just when you need it and dispensing with reserve heat often results in lower electricity bills with tankless units.

Benefits of Buying A Tankless Water Heater

Taking that bold decision could be sometimes difficult while procuring a water heater. However, if you know what you need, then it may not be that difficult. To clear out this difficulties, here are some benefits of going for tankless water heater that’ll draw your attention to purchasing a unit:

Savings: Water heaters without tanks can decrease your utility bills by 24% to 34% provided your family utilizes 4liter gallons or less of boiling water a day. In case you utilize more of hot water, then you can spare an additional 8% to 14% but with energy rate units such as this one, no more limitation to the volume of water to use daily regarding energy bills.  

Limitless supply: You will be surprised to know that a tankless water heater can offer you with endless supply of heated water all through owing to its engineering.

Helpful technique: Rather than putting away boiling water, this kind of a radiator circulates cold water by electric curls or gas burners that are better known as “heat ex-changer”. This heats up when you turn on a tap and as you turn off the machine, the electric components or burners shut off automatically.

Way better: These units heat water traveling through the framework as opposed to warming and putting away heated water in an extensive tank (in traditional water heaters). Unlike conventional machines that waste energy 24 hours a day, regardless of whether you need boiling water, these conserve energy in the process.

Single use: If you prefer heating water quickly for individual use; then these heaters serve as better decision. Like in a restroom sink or kitchen,

Types of Tankless Water Heaters

You can buy either a gas or electrically warmed tankless unit. There are advantages to each. For instance, tankless water normally need bigger gas lines than customary water radiators. This will ordinarily make it costlier than electric.

Gas tankless water heaters can raise water temperature faster, however, enabling them to supply higher water volume. Again, the pilot light is dependably on, notwithstanding when you don’t require high temp water. This makes them utilize more energy over the electrical units.

Electric Vs Gas Tankless Heater

Which one should you choose? In reality, there is no single response to this question. What’s better for one family probably won’t be the best for another. The choice to choose an electric or gas tankless water heater must be made by the homeowner or by an individual’s conditions as a main priority. If you’re still thinking between electric and gas, then do take the following pointers into account.

Gas tankless water heaters are way more proficient than their electric tank models with 80-85% productivity. Also, most electric tankless water heaters are up to 98+% productive. Despite the fact that gas is commonly less expensive fuel than power per BTU of yield control. It for the most part exceeds by the higher productivity of the electric unit, longer usage life and less expensive installation. What’s more, electric heaters cost considerably less than most tankless gas models.

Additionally, gas costs in general vary more then power costs and most business analysts agree that gas costs are relied upon to rise essentially in coming years, while in many territories, power costs should be moderately steady, or if nothing else ascend at a much slower pace. Electric units require next to no upkeep. In addition, gas water heaters needs to be examined yearly by a certified specialist to guarantee safe fuel ignition and execution. The accessibility of sufficient power, gaseous petrol, or propane, can clearly influence the choices regarding which sort of tankless water system is best for your home or business, which means the homeowner must decide once and for all.

Safety is another word that homeowners may feel as the urge while buying a water heater; because buying propane or gas may not be the ideal situation for many.

How to Buy a Tankless Water Heater?

To start with, it must be added that you must buy one that serves your purpose. Even with top brands of tankless heater you may get confused, which one to put your trust in. We have a solution for you in this regard. You can digest it below.

Select your fuel – Exchanging fuel sources can be a costly affair, so this is an especially applicable choice if you are building another home. The most distinguished fuel choices would be that of propane, gas and electric.

Size – You can expect a tankless water heater to convey between 2 to 5 gallons of heated water every moment. However, a unit with a flow rate of 8 GPM gallon per minutes is said to be very considerate and great for a whole house hot water supplies demand.

Energy conservation – Energy concernedness is one of the major advantages many seek for tankless water heater.  It’s a factor that you should give close consideration to while picking the correct unit to address your issues.

Okay, before buying a tankless water heater you should weigh both their positive and negative aspects. As a homeowner, it is your priority to think about safety as well as savings at the same time. You need to strike the equilibrium to sort out your options. Yes, who would have thought that drawing a bath could be so confusing, but it is not if you pay attention to your needs.