Thanks to the simplicity of the unit and no need for ventilation there are multiple options as to where you can install an electric heater.
Does a tankless water heater use gas or electricity.
It uses a heat exchanger a device that transfers heat from one place to another to transfer heat generated by the gas burner to the water flowing through your pipe.
There are two main types of tankless water heaters.
Importantly the larger the temperature rise the more energy you need to heat your water.
So regardless of the type of tankless water heater you have you ll be out of hot water in the event of a power outage.
Given that electric tankless water heaters warm water more slowly than gas powered units properties in the northeast may benefit more from either a larger more powerful system or a gas setup as opposed to an electric one.
Water cools as it s held in the storage tank until use.
The short answer is yes a gas tankless water heater needs electricity to work.
That requires the heater to periodically heat it even when it s not actually being used.
When comparing water heaters it s important to note that storage tanks have some standby heat loss.
Tankless gas water heaters have an internal pc board electronic ignition and an electronic thermostat that requires electricity to operate.
If your pilot light is fired up by your power source then you need to be on the grid.
Without a power source these components will not operate preventing the tankless water heater from producing hot water.
When a hot water tap is turned on cold water travels through a pipe into the unit.
They are about a third of the size of a gas heater meaning that they are suitable even if you have limited space.
No a tankless gas water heater still requires some electricity to operate.
A tankless gas water heater heats incoming water in the pipe as it is needed.
Either a gas burner or an electric element heats the water.
Most tankless water heaters are powered by electricity or natural gas but they can also use solar power geothermal energy fuel oil and propane.
Here s how a tankless water heater works.
Most traditional tank systems also need electricity.
Tankless water heaters heat water directly without the use of a storage tank.
Tankless water heaters can be powered by gas or electricity but even gas powered tankless water heaters rely on an electric control panel to operate the system.
As a result tankless water heaters deliver a constant supply of hot water.
When a hot water faucet is turned on cold water is carried through pipes and circulated through a series of coils called a heat exchanger.