Gas Vs Electric Water Heater Tankless

Fuel prices fluctuate but currently the price of gas is lower than electricity.

Gas vs electric water heater tankless.

Electric tankless water heater. Comparatively energy efficient gas water heaters have an ef of 67 or higher while energy efficient electric water heaters have an ef of 2 00 or 2 20 depending on tank size. It must be noted that natural gas is not available in rural areas in this case propane is a better choice. However with fuel fluctuations and the improved efficiency of an electric tankless water heater this may not always be the case.

1 comparison chart of electric vs gas tankless water heaters. Electric tankless water heaters are on average more efficient. Tankless gas water heaters that use natural gas are much lower in price than electricity and propane water heaters. By meeting ef standards they can be considered energy efficient.

In this case a gas water heater is more efficient than electric. Operating costs tend to be lower. Gas water heaters are expensive to purchase. Gas heaters can have a higher capacity.

Traditional water heaters natural gas and oil fired have an energy factor ef of 53 to 70. As a general rule you can expect a gas tankless water heater to achieve an efficiency rating of 80 to 85. They are more efficient than electric water heaters as well. Also the price of these compact water heaters is far less than those previously used giant gas water heaters.

While in an electric tankless water heater the heater is turned on only when the water is in use and by this way we save the standby energy and thus making it more economical. Thus a gas fueled water heater is the better match for multiple uses in a large family. Proper venting is critical. They can reach ef of 0 98 while gas powered ones reach ef of 0 9.

While gas powered tankless units are becoming more efficient all the time gas burners tend to waste much more heat than similar electricity powered units. However the final cost should come down to how much gas and electricity cost in your area. Electric tankless water heater metric goes to electric as a general rule. Currently the price of gas is lower than electricity which makes gas tankless systems less expensive to operate.

Because of this gas tankless units are less expensive to operate. 2 gas tankless water heater pros and cons. Usually an electric water heater supply 5 gallons of hot water per minute whereas a gas tankless can supply up to 8 gallons per minute.