Gas vs Electric Tankless Water Heater - How Do They Compare (Which Comes Out on Top?). welcome to our video on the gas tankless water heater vs. electric tankless water heater.


The main difference between gas tankless water heaters and electric tankless water heaters is their environmental impact.
With gas tankless water heaters, gas combustion occurs, polluting the air. This also limits the areas where these units can be installed. It is typically recommended to place them where there is good ventilation.

On the other hand, electric tankless water heaters do not experience combustion; hence there is no negative environmental impact. There are also very convenient and flexible as they can be placed anywhere. The electric tankless water heater is, therefore, the best option as it does not affect the environment and can be used anywhere.

Similarities
Both gas tankless water heaters and electric tankless water heaters heat water. They also provide hot water on demand.