Types of Tankless Water Heaters?

For the better understanding about the types of tankless water heaters, we describe this by two categories like power category and functionally. Let's Take a look on from the first: 

Basically, there are 3 types of water heater in the market in case of power category: these are:

  1. Electric tankless water heaters.
  2. Gas fired tankless water heaters.
  3. Dual powered water heaters like electric with batteries and Gas fired with batteries.

Electric Tankless water heater:

Basically, worldwide people at the first moment searches for an devices with electric fired. That’s why, manufacturer of tankless water burner made electric fired unit at first then they go for gas fired or battery fired devices. In that context, in the tankless water heater market most of market leading brands made electric water heaters. Ultimate thing is that we are living in society where electricity is easily manageable than gas supply. This is also a notable reasons that manufacturers first concerning to produce a electric tankless water heater models to fulfill their customer firstly arising desirable demand of hot water.

Ecosmart ECO

Now, may be a question in your mind about what is best electric tankless water heater? To give your questions clear answer; if an tankless water heater runs with electricity then people called it Electric tankless water heater.

Gas fired tankless water heater:

Interestingly, gas fired tankless water heater more efficient than a electric water heater. Actually, our team of expert found that the gas tankless water is more easier to use than an electric one. But in case of indoor home use it is better to use an electric one. Otherwise for outdoor and campaign it is better to use a gas tankless water heater.

Takagi T-KJr2-IN-NG Indoor Tankless Water Heater

Another most notable thing is that, a gas tankless water heater can serve you in grid area where electricity is mostly unavailable.

Dual powered water heaters like electric with batteries and Gas fired with batteries:

If you are a campaign guy this facilitate models are very appropriate for you. Because, this dual power system enhance the portability. Basically, As we said, dual powered tankless water heater is too much suitable because most of them are mini tankless water heater and they portable like Ecotemp L5 portable tankless water heater mini. At the same time, you can run these models with electricity but if there is no electricity then you can run them easily with batteries

Eccotemp EM-4.0 Electric from best types of tankless water heaters

On the other hand, If your water heater is gas fired with batteries but you campsite in a grid area where gas is unavailable then again you can use heater with batteries. Resulting, these models are user friendly for those people who freak of campaign.

In the sense of functional way, you can explain these tankless water heater by 3 types like:

  1. Condensing
  2. Non-condensing
  3. Hybrid condensing


Basically, this category of tankless water heater is actually the second generation tankless water heater. This second generation tankless water heaer comes with Two heat exchanger on is as like as no condensing which is actually named as primary heating exchanger. At the same time, second one is for reuse heat that exhaust and heat the water again and again when needed.

condensing Tankless water heater

This is also a higher efficient and the efficiency level is from 92 to 94 percent. In case of ventilation system it comes with PVC venting system resulting it is also a cost effective types of tankless water heater.


These types of tankless water heater models are first generation water heater models which are at the same time able to give hot water to fulfill your on demand. This Non condensing models comes with the efficiency level from 82 to 85 percent. But in case of short drops like hand washer the efficiency level might be drops.

Non-condensing Tankless water Heater

Our team of expert found that these category of tank-less water heater reliable to the customer from Japan and Europe. The main problem of this models is poor venting system so user need install additional stainless steel ventilation system which is raise your costing to install these models at your home.

Hybrid condensing:

This types of tankless water heater is named as third generation tank less water heater models. Actually, this types of heaters are well known in United States of America. Because the American people are always love to go for outing or campaign. That’s this types tank-less water heaters are more popular over USA.

Hybrid from best types of Tankless Water Heaters

Most of Hybrid condensing heaters are portable and smaller in size. The average efficiency level of this types of water heaters is from 94 percent but it has has the capacity to reach up to 96 percent.


At the end of this reviews session we can confidently said that these are the actual types and category of the tank less water heater available in the market to buy. Some, highly efficient with high venting cost and some of them are lower venting cost with high efficiency. So, we thought that, now you can understand what are the types of tankless water heater available in the market. The most important there are huge after sales authorized service providing company are there. So, If you are facing any kind problem; you can easily Contact with them and keep continues using of Endless hot warer. 

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