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The Pros and Cons of a Tankless High Efficiency Water Heater

by | Sep 11, 2015

If you are in the market for a new high efficiency water heater, a tankless water heater is one option to consider. Many people choose to go tankless for energy and space savings. However, it is important to know the pros and the cons before taking the plunge and buying a high efficiency water heater tankless water heater yourself. Choosing the right water heater can make the difference between long-term satisfaction and inadequate hot water when you need it most.

The Pros of a Tankless High Efficiency Water Heater

One of the huge pluses for going with a high efficiency water heater tankless water heater is the energy savings and operating costs. Initially, the tank itself and the installation tends to cost more upfront, but you will save money in the long run. You will no longer waste money on the standby heating of water that sits idly in a tank. The water not only loses heat, but it also requires constant reheating which drives energy costs up. Tankless systems heat water on demand, so there is no energy wasted on the heating of unused water.

Tankless water heaters also feature a longer lifespan. The typical tank water heater has a lifespan of about 10 to 12 years. A tankless water heater will often last up to 20 years. If you plan on staying in your home for that amount of time, you will save big on water heater replacement costs.

You can also expect a significant amount of space savings with a tankless system. A traditional 40 to 60-gallon water heater is as large as 60″ tall and 24″ wide. If you have limited space in your home, a large water heater can take up precious space. A tankless water heater averages around 28″ tall by 20″ wide and 10″ deep.

The Cons of a Tankless High Efficiency Water Heater

Although a high efficiency water heater tankless water heater can provide savings in energy and operating costs, it is not always suitable for the needs of a family. A typical water heater stores between 40 and 60 gallons of water which can provide enough hot water for showering, washing clothes, and other hot water needs. A tankless water heater has limits. It can heat a few gallons of water at a time. Therefore, if your family needs hot water for dishes, showers, and more all at the same time, a tankless water heater is not suitable for the job.

The upfront costs of a tankless system can also be a downside for most homeowners. If the long-term savings are important to you, you can expect to pay much more for a tankless water heater versus a typical water heater.

The BTU requirement for tankless water heaters is much higher as well. A traditional gas water heater may use 30,000 to 50,000 BTU of natural gas whereas a tankless water heater can use 150,000 to 200,000 BTU. This is an issue if your home cannot meet the BTU requirements.

In the end, choosing a high efficiency water heater tankless water heater versus a traditional one depends on the needs of you and your family. Discuss your options with the water heater experts. We can help you make the best high efficiency water heater decision for your home. Contact Waterheaters.com today with any questions you may have. We can help you choose and install your next water heater.