They can reach ef of 0 98 while gas powered ones reach ef of 0 9.
Tankless water heaters gas or electric is better.
Gas water heaters of all types also contribute to greenhouse gas emissions.
Electric tankless water heaters are on average more efficient.
On the other hand gas tankless water heaters generally have an energy factor of less than 85.
Electric tankless water heater an electric tankless water heater is capable of delivering 8 gpm of hot water.
A gas tankless heater may be a better fit for a household with a large family that has a high demand for hot water.
Prices of natural gas and propane are usually lower than the price of electricity.
Electric tankless water heaters are extremely energy efficient with more than 98 of energy supplied to the units actually be used to heat the water.
Because of this gas tankless units are less expensive to operate.
Tankless gas or electric 45 60.
Fuel prices fluctuate but currently the price of gas is lower than electricity.
Type of water heater.
If your home lacks access to both natural gas and propane the obvious answer to the electric versus gas tankless water debate is electric.
Expected energy savings over equipment lifetime.
We rated the annual energy consumption cost excellent for a gas.
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.