Different Types Of Water Heaters

The water heater is a very important purchase for any home. Hot water supply always plays a vital role in doing household chores. With all that in mind, there is always some difference between the water heaters. Mainly people select water heaters depending on the storage option. One type of water heater comes with a tank and the other has none. But what is the difference between the two? What are the facilities? Today’s content is about tank vs tankless water heater.

There may be a lot of question lurking inside your mind. That is where we come in to answer all your question.

What is a tank water heater? 

Tank storage water heater is also called the storage-tank water heater. These types of water heater store hot water so that you can use the water whenever you need. Generally, the water heater can produce 70-80 gallons of hot water per day. Mainly operates using gas and electricity, it comes with both major pros and cons. Tank water heaters are costly and consume a lot of energy. Consumes a lot of space inside the house and many face problems using it.

What is a tankless water heater? 

It is easy to assume that a tankless water heater comes with no storage option at all. Rather it produces hot water right at the moment you operate the machine. Tankless water heaters are getting popular day by day due to their advantages. Being energy sufficient and long-lasting, the tankless water heater is always a great choice. For smaller sized houses, the tankless water heater can be mounted on the wall. With a lot of benefits, the tankless water heater also features a lot of disadvantages such as being costly on maintenance. We will get on them right away.

Tank vs tankless water heater – The main differences

After getting a basic idea about the two types of heaters, we come up with another important question. What is the difference? What makes them stand apart from one another? Why is the tankless water heater a better choice than the tank water heater? Well, now in this part, we are going to talk about all of these questions.

  • Storage option and operation

The name suggests it all. A tank water heater comes with a tank to store hot water. You will get instant hot water whenever you want. On the other hand, tankless water offers no tank to store hot water. You will need to wait for a little bit to get hot water. The special motion sensor on the tankless water heater gets to know that you are turning on a water connection. Then the heater will start the heating process.

  • Space consumption

Tank water heaters can consume a lot of space. The storage option makes it hard for it to be installed in a small space. But the tankless water heater will consume a little space. You cannot install the tank water heater anywhere in your home. But installing the tankless water heater anywhere is possible. Even you can wall-mount the heater.

So, it is easily assumed that tank water heaters are larger and tankless water heaters are smaller in size.

  • Operation process

The operation process of both the heaters is different. Generally, a tank water heater operates using gas or electricity as fuel. It comes with a heating device installed and after heating the water, it stores the water in the tank. Not just that, it will keep water heated up all the time.

On the other hand, the tankless water heater can operate using gas, electricity, or propane. But electric vs gas tankless water heater is different in producing water, A gas-fueled tankless water heater can produce 4-5 gallon of water per minute. But the electric water heater will heat 2 to 3 gallons. The amount of water heating is the main difference.

  • Energy consumption

Above we mentioned that a tank water heater stores hot water and keep them heated up. So, it is always burning electricity or gas. Thus your gas or electricity at the end of the month gets high. Tank storage water heater consumes a lot of energy on the process.

But the tankless water heater has a great advantage over the tank water heater in this case. It consumed 40% less energy. You will get hot water when you need it. When you turn on any tap the heating process will start. So, saving energy gets easy with the appliance.

  • Installation and other costs

This is where the tank water heater gains an advantage over the tankless water heater. It is true even with all the advantages of the tankless water heater, the usual cost is higher.

Tank water heaters have no additional cost at all. Depending on the ground temperature, it heats the water. It may consume more energy on the process. But it will store and keep the water heated up. The maintenance cost is not that much on the device. You can easily fix the tool by yourself or fix additional problems with the help of any local electrician.

But the problem with the tankless water heater is that the maintenance cost is not that cheap and you need to do it by professionals. The whole appliance is a little complex. So, installing cost and maintenance costs are always high. If the area’s water is a little hard, you will need to buy a water softener. The additional cost gets higher and higher.

  • Lifespan

Tankless water heater lasts longer than the tank water heater. Usually, a tank water heater will support you for 8 to 12 years at least. But you can use the tankless one for 20 to 25 years if you have proper maintenance.

  • Price

Tankless water heater costs twice as much as the tank water heaters.


Q. Electric vs gas tankless water heater – what is the difference?


Tankless water heater gas vs electric one. The main difference is the amount of hot water production. A gas-fueled tankless water heater can heat more water than an electric water heater. Electricity fueled one can produce 2 gallons per minute. On the other hand, a gas-fueled one can produce 4-5 gallons per minute.


We like to say more. But why just make you bore by talking about a thing over and over. Tankless water heater and tank water heater has a lot of difference. People like to choose the tankless water heater over the tank storage water heater for it being compact, durable, long-lasting, and supportive. But when people are confused about the difference, they look for an answer. We tried to give all the answers. I hope you get over your confusion really quickly.

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