Electric Tankless Water Heaters Pros and Cons

features of electric tankless water heater

You might have landed here while researching on the electric tankless water heaters. Probably you are looking forward to installing one in your home. How about understanding how they work, and if they are worth investing in?

If that sounds yes, then you are in the right destination. We are here to enlighten you about the tankless water heater. Also, we shall highlight some advantages and disadvantages. Therefore, it is important to read this article before you remove your wallet.

Why Electric Tankless Water Heater?

features of electric tankless water heater

Generally, tankless water heaters are also instant or on-demand water heaters. Typically, they are available with many advantages compared to the traditional tank styles. They can also be a perfect long-term investment. Nonetheless, they have downsides that make them not suitable for every home.

Unlike the traditional tank water heaters, which had to always use energy for hot water, on the other hand, a tankless water heater does not store any water. However, it produces energy when you turn the hot water tap on or when using other appliances such as washing machines and dishwashers.

How they operate results in major advantages. Typically, they are energy saving. Besides the cost and energy savings, there are other reasons why you should invest in a tankless water heater. They are also known to supply hot water continuously. Below are some of the pros and cons that come with this product;


  • Long term costs and energy savings
  • Less space
  • Endless supply of the hot water
  • Lower risks of water damages
  • No risks of water tank exploding
  • Lower risks of burns and toxic metals
  • Long life expectancy


  • High costs of installation
  • No hot water supply during a power outage
  • Coldwater sandwich
  • Takes time to deliver the hot water
  • Inconsistence of water temperatures when other appliances are on



David: Penn State-educated Mechanical Engineer and Business-savvy Fluid Dynamics Specialist. Balances family plumbing business support with a thriving engineering career at a top, undisclosed company. (they want it that way) I help Will with plumbing and HVAC needs on his Real Estate.

You may like these too...