These units heat water only when you turn on the faucet.
About tankless water heater.
Gas fired tankless water heaters produce higher flow rates than electric ones.
Sometimes however even the largest gas fired model cannot supply enough hot water for simultaneous multiple uses in large households.
The continuous hot water allows for instant hot water on demand by heating water only when you need it.
The 199 900 btu natural gas tankless water heater is designed to supply continuous hot water for up to 3 bathrooms at the same time.
These heaters can be installed in a closet on an exterior wall or another convenient place inside your home and can heat your whole home or a single point of use.
The rheem eco200xln3 1 outdoor natural gas tankless water the rheem eco200xln3 1 outdoor natural gas tankless water heater can provide up to 9 5 gpm at a 35 temperature rise.
Tankless water heaters also called on demand units or an instant hot water heater use 30 to 50 percent less energy than units with tanks saving a typical family about 100 or more per year depending on water usage.
Typically tankless water heaters provide hot water at a rate of 2 5 gallons 7 6 15 2 liters per minute.
With point of use you can have a separate water heater designated for a shower sink or appliance.
By only heating water when it s needed tankless water heaters do not experience standby heat loss which occurs when heat escapes the water tank and needs constant reheating.
They usually operate on natural gas or propane.