Do you know the difference between the types of Tankless Water Heaters? You do not need to be an expert to make an informed decision and find the best Tankless Water Heater for your home.

Many people would love to save money on hot water. There are many ways to do this, including using less hot water or installing a solar hot water system. One way of saving money is to install a Tankless Water Heater in your home.

To make a good buying decision on a water heater, you don't need to be an only need to understand the basic way that Tankless hot Water Heaters work and narrow down your options to the two basic kinds. From there, you can choose the best model of hot water heater for your individual needs. It is not that hard to understand the basic options available to you, and by the end of this article you will have all the information you need to start shopping for good and cheap Tankless Water Heaters online.

Point of use tankless water heaters tend to be pretty small sized while Whole house Tankless Water Heaters are much larger. The cost is typically commensurate with the size. If you buy a point of use tankless water heater, you should pay not more than a few hundred dollars.

If instead you determine that you need a Whole house Tankless Water Heater, you could be paying several thousand dollars. However, your initial costs could end up saving you many more thousands of dollars in the long run, if you choose a good Whole house Tankless Water heater that does a great job for you.

1. Point of Use Tankless Water Heater

Point of use tankless water heaters, as mentioned before, come in a very small size. You would think about putting one of these units inside a closet or a cabinet above your sink.

You would buy one of these if you want a dedicated use water heater for a specific fixture. A point of use tankless water heater will not heat water for your whole house. If that is what you want it to do, you should scroll down and read about whole house tankless water heaters instead. But a a point of use tankless water heater does in fact heat water for only a single shower or faucet or other fixture. That is its intended purpose and design.

The good thing about point of use tankless water heaters is that they come much cheaper than whole house tankless water heaters. With an initial investment of only a few hundred dollars you can find a very good point of use tankless water heater and install it in your home for a particular fixture to have hot water on demand.

2. Whole House Tankless Water Heater

Whole house Tankless Water Heaters are large in size. They have to be large, because they must have a capacity large enough to supply hot water at the desired temperature to multiple fixtures around your home.

How do you know how large a whole house tankless water heater to get? Well, the fixtures in your home probably all use differing amounts of water so you would need to add up the amounts they use and use that number to help you figure it out.

One whole house Tankless Water Heater may not be enough to heat water for a very big home or for one with many fixtures installed that require hot water at the same time. So some people end up buying and installing two or more whole house Tankless Water Heaters.

Before choosing a whole house Tankless Water Heater you should always work out exactly how big is the volume of water that you want the unit to heat. There is no point installing a whole house Tankless Water Heater if you later find out you have to buy a second one, when you could have just gotten a bigger one in the first place!

Do you know what are the types of fixtures that use the most hot water? Showers use more than any other fixture. Think about how many showers you have in your home. Will a single tankless water heater be enough to heat them all? Or will you need to install more than one, or perhaps use additional point of use Tankless Water Heater for some fixtures?

Whole house tankless water heaters cost anywhere from a few hundred to a few thousand dollars. Don't worry about comparing prices until you have measured your hot water needs and have a pretty good idea of what you're looking for. There is no point considering models that turn out to be too small or too big for your needs, so always determine what your hot water needs are first, before doing your shopping around.


The first thing to decide when shopping for a Tankless Water Heater is whether or not you need a point of use Tankless Water Heater or a whole house Tankless Water Heater. After that, decide how big a heater you will buy. Then, start comparing models and prices. If you do your research and make sure to be an educated consumer, you will find the Water Heater that is best for you and your family. Hopefully, you will be happy with the temperature of your showers from now on...and you will save money too!