Gas tankless water heaters are quite similar to electric tankless water heaters but with the difference that it uses gas to heat up the water instead of electricity. Thus, if you get a gas tankless water heater you will have water all the time and you do not need to worry about power cuts or other problems with electricity.

The advantage that gas tankless water heaters have is that they are extremely efficient and a lot cheaper to run when comparing to electric tankless water heaters. In addition, water is heated up faster and as mentioned above you can still have hot water even if there are some problems with electricity.

Gas tankless water heaters last for a longer time period than electrical heaters as they have fewer parts that can malfunction or just wear out because the flame does all the work.  

Of course, also gas tankless water heaters offer a huge variety of shapes and sizes, so you will find the most suitable for you. 

So if you feel that a gas tankless water heater is perfect for your home, contact a local heaters retailer, ask for some help and you will probably get your heater installed before you can say gas tankless water heater.