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