Electric tankless heaters are more affordable.
Electric tankless heater vs gas.
The gas water heater has many strengths.
This is almost 2 times the price of an electric tankless water heater.
True the advantages of gas tankless heaters are fewer in number.
When original product cost and installation cost are taken into account and amortized over 20 years the total cost of water heating is very similar between the two energy sources.
However for some people they can far outweigh the disadvantages.
Unlike the electric water heater the gas water heater s cost price over the long term is relatively low.
Gas water heaters can have a much higher capacity than electric heaters.
Thus a gas fueled water heater is the better match for multiple uses in a large family.
Most gas heaters provide you with at least 8 gallons of hot water per minute expressed as 8 gpm.
For both gas and electric tank water heaters last an average of 10 to 13 years and tankless units last up to 20 years or longer.
On top of that electric tankless water heaters cost much less than most tankless gas models.
However hot water temperature and flow again depend on the temperature of incoming water.
Gas powered tankless water heater units are much better at handling cold temperatures since gas tends to heat water much faster.
In colder regions a gas tankless water heater generally wins the gas vs electric debate.
The advantages of the gas water heater.
A gas tankless water heater natural gas is only marginally cheaper to operate than an electric tankless water heater due to the exceptionally high thermal efficiencies of the electric units 99.
Electric tankless water heaters are way cheaper than their gas fuelled competitors.
They can reach ef of 0 98 while gas powered ones reach ef of 0 9.
Electric tankless water heaters are on average more efficient.
The gas water heater is more efficient in terms of energy efficiency and consumes less expensive fuel.
Prices of natural gas and propane are usually lower than the price of electricity.
The tankless will be required to work harder to heat the water to the desired temperature.
Gas heaters are pricier.
The average for electric heat pump water heaters is 12 to 15 years.
A tankless water heater will have a lower gpm in a cooler region because the incoming water will be colder.
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.
Moreover gas prices tend to fluctuate more dramatically then electricity prices and most economists agree that gas prices are expected to rise significantly in coming years whereas in most areas electricity prices should be relatively stable or at least rise at a much slower pace.
The best ones cost more than 1 000.
For a good sized gas fuelled tankless heater costs between 1000 and 1200.
Gas heaters can have a higher capacity.