hot water bathroom

Choosing a Tankless Water Heater


It is clear whether tankless water heaters will replace traditional heaters. One might be right to say that tankless water heaters are the future of household water heating. However, these units might be subjected to some limitations such as high initial costs, which at bare minimum might be slowing down things. But as technology improves, so do the prices. This implies that the number of homeowners buying into this technology is bound to increase.

hot water faucet

Going tankless essentially means enjoying an endless supply of hot water and reduced costs. That said, here are some parameters to consider when buying a tankless water heater for your home.

Energy Efficiency

Energy savings are the primary motivation for going tankless. When it comes to matters to do with the energy savings offered by a heating unit, you will realize that the savings provided by different devices differ considerably. As a result, it is advisable to go for a heater with the highest possible Energy Factor (EF) ratings when shopping for a heater.


Another important parameter to look at when shopping for a tankless water heater is the size. Your home’s hot water requirements often inform the size you go for. Unlike tank heaters, your primary concern should be the flow rate and the magnitude of temperature rise offered by the heater.

Type of Fuel

gas heater

Most tankless water heaters in the market are powered by either gas or electricity. Each option has its unique pros and cons. This implies that when buying a tankless water heater, you need to look at each fuel option and what it offers in terms of the size and efficiency. Gas powered units tend to be a bit more complicated than electric units in terms of installation but are ideal for warmer climates. Electrical designs are known to be easy to install, energy efficient, and they are durable.

There are many other considerations to take account. Besides the technicalities highlighted above, the initial purchase price and the nature of the warranty also matter a lot when buying a tankless heater. You might even go through an extensive list of tankless water heaters shared at The key to purchasing the right unit is to understand your heating requirements and to do due diligence on your part.