How Much Electricity Does a Tankless Water Heater Use?

We guess all modern people stuff their homes with kinds of conveniences. Many of them are the creation of technology to make your place of living cozier and more efficient. One of the common household appliances is a water heater. There are tankless units and the ones with a boiler. This device helps to heat water instantly or in a few seconds, which is fast all the same. This device surely uses a lot of energy and so it reflects on your monthly billing. As a result, many hosts ask – How much electricity does a tankless water heater use?

You can ask any expert – engineer or install master. When you are busy with finding a Nortz Contractor, ask him or her about the energy use of the unit you have bought and intend to install. Such experts commonly know everything about water heaters of all types.

The consumption of electricity depends on the kind of fuel used by your device. It may be either gas or electricity. To cut it short, electric appliances use between 2 and 30 kilowatt-hours every day. You need to take into account the amounts of water consumed in your household. How much electricity does a gas tankless water heater use? It is somewhere between 50 and 250 watts every day. To learn more details on this matter, continue to read our informative guide.

The Efficiency of Tankless Heaters

People ask about how much electricity does an electric tankless water heater use because they want to determine the sum of money they will have to pay at the end of the month. You should understand that a lot depends on the following factors:

  • The model you use;
  • The amounts of water you need.

You can read and find the answer in the manual of your water heater. In case you have lost it, we can provide you with a few details. Some units use 4,500 to 5,500 watts of electricity. In the meanwhile, other units might require from 13,000 to 30,000 watts. If you have a 10-kW electric tankless heater, 15 minutes of using it will take 2,500 watts.

There is one more factor you need to take into account. The average cost of electricity varies from one state to another. Therefore, some people may consume small amounts of water, but pay as if they use a lot of it because the cost is high.

When you ask how much electricity does a tankless gas water heater use, you may be sure that the billing will be lowered. Yet, you should understand that these units use various electrical components, such as the ignition system, display, controls, and so on. On average, an energy-saving model uses from 25 to 65 watts only. Most models consume from 50 to 130 watts. Thus, you need to multiply the cost of gas and electricity for 365 to define the final big bill at the end of the year.

As you can see, the answer is not that easy to figure out. You need to take into account the factors we have mentioned right above and make calculations. We want to give you a recommendation. If you want to save up more money, stick to a tankless unit. According to the Department of Energy, tankless units allow for saving from 24% to 34% in comparison to the options with a tank.

The Main Benefits of Tankless Devices

After we have clarified the issue of how much electricity does tankless water heater use, we would like to pay your attention to other benefits they provide. Of course, we compare tankless devices with the analogs that have tanks. We have already mentioned the possibility to save up your money. As for other benefits, these are as follows:

  • More space. A tankless unit does not require any boiler to store and heat water. It means its size is small, and it won’t require much space in your bathroom or kitchen. It can be installed under your sink, and you won’t even notice it.
  • A longer lifespan. Tankless devices live much longer compared to analogs with tanks. They commonly work for 20 years! Such longevity is impressive, isn’t it?
  • Low risk of explosion. You will hardly hear the story of how a tankless water heater exploded. This option is very safe because it has no boiler and other elements that can explode.
  • A low possibility of leaks. Another great benefit is a low risk of leakage. The device is very small and has no boiler. It will hardly get spoiled.

These benefits are convincing, aren’t they? Of course, there are several drawbacks you should be aware of. Nonetheless, we think that the benefits outweigh the cons. Tankless units are more convenient, durable, and profitable for any household.

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