We rated the annual energy consumption cost excellent for a gas.
Are tankless electric water heaters more efficient.
Even though a hybrid heat pump is technically more energy efficient gas is generally cheaper than electricity in the phoenix area.
Once you eliminate the need to heat and store water your energy efficiency is going to go up and ideally your energy costs may go down because you re using less fuel to heat your domestic water.
You ve figured out that a tankless water heater will be much more efficient cheaper to run and longer lasting than one with a tank.
Now you need to determine what is the better type of tankless water heater for your home.
These gas and electric tankless hot water heaters take up less space are more energy efficient and guarantee everyone in the house gets a hot shower.
Electric tankless heaters are also more efficient than electric storage tank heaters but the difference does not qualify for an energy star rating.
Reducing your carbon footprint.
If you have gas a tankless water heater makes more sense.
According to the u s.
Still the decision process is far from over.
Electric tankless water heaters and gas tankless water heaters on the market now are normally designed into energy efficient types but gas tankless water heaters are 3 times more efficient than the electric type.
You can achieve even greater energy savings of 27 50 if you install a demand water heater at each hot water outlet.
Well that choice depends on the type of energy source you have available.
Tankless heaters can be 24 34 more energy efficient than regular water heaters for households that use 41 gallons or fewer of hot water daily.
They can be 8 14 more energy efficient for homes that use a lot of hot water around 86 gallons per day.
Gas and electric tankless water heaters run more efficiently than the conventional water heaters of the same fuel type.
The same also applies for federal government rebates which apply to new purchase of gas powered tankless water heaters.
Overall tankless water heaters are more energy efficient as indicated in the chart on the previous page.
For homes that use 41 gallons or less of hot water daily demand water heaters can be 24 34 more energy efficient than conventional storage tank water heaters.
So a tankless water heater heater will still cost less to run.
The initial cost of a tankless water heater is greater than that of a conventional storage water.