Electric tankless water heater an electric tankless water heater is capable of delivering 8 gpm of hot water.
Tankless water heaters gas or electric is better.
Gas water heaters of all types also contribute to greenhouse gas emissions.
Gas and electric tankless water heaters run more efficiently than the conventional water heaters of the same fuel type.
They can reach ef of 0 98 while gas powered ones reach ef of 0 9.
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.
As a general rule you can expect a gas tankless water heater to achieve an efficiency rating of 80 to 85.
We rated the annual energy consumption cost excellent for a gas.
Electric tankless water heaters are on average more efficient.
Type of water heater.
Tankless gas or electric 45 60.
Prices of natural gas and propane are usually lower than the price of electricity.
On the other hand gas tankless water heaters generally have an energy factor of less than 85.
Because of this gas tankless units are less expensive to operate.
Gas tankless water heaters are capable of delivering more hot water over 8 gpm than electric systems.
Expected energy savings over equipment lifetime.
Fuel prices fluctuate but currently the price of gas is lower than electricity.