They can reach ef of 0 98 while gas powered ones reach ef of 0 9.
Tankless water heaters gas or electric is better.
We rated the annual energy consumption cost excellent for a gas.
If your home lacks access to both natural gas and propane the obvious answer to the electric versus gas tankless water debate is electric.
Similarly if you often suffer from power shortages a gas heater is going to be the better choice provided you choose a unit with no electrical components.
Expected energy savings over equipment lifetime.
Electric tankless water heaters are on average more efficient.
Gas and electric tankless water heaters run more efficiently than the conventional water heaters of the same fuel type.
Because of this gas tankless units are less expensive to operate.
Fuel prices fluctuate but currently the price of gas is lower than electricity.
Gas tankless water heaters are capable of delivering more hot water over 8 gpm than electric systems.
Electric tankless water heater an electric tankless water heater is capable of delivering 8 gpm of hot water.
On the other hand gas tankless water heaters generally have an energy factor of less than 85.
Tankless gas or electric 45 60.
Type of water heater.
A gas tankless heater may be a better fit for a household with a large family that has a high demand for hot water.
Gas water heaters of all types also contribute to greenhouse gas emissions.