The new kids on the block condensing tankless gas water heaters feature a second heat exchanger that uses recirculated exhaust gases to help heat the water.
Tankless water heater use gas.
This second looping of heat.
It heats water only when it s needed and has a 0 81 uniform energy factor.
As a result tankless water heaters deliver a constant supply of hot water.
Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise.
Plus you never have to worry about running out of hot water with a rinnai tankless water heater because it keeps heating as long as it is needed.
Gas tankless water heaters are best for most homes since they deliver the highest gpm.
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.
Rinnai super high efficiency plus 9 8 gpm indoor natural gas tankless water heater.
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.
In short installation isn t usually as simple as just plugging and playing.
The benefit of electric tankless heaters is the initial cost.
Either a gas burner or an electric element heats the water.
Electric units are good when you don t have access to natural gas or propane.
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.
Tankless water heaters are more compact and can heat up water as you use it.
It s always worth consulting a qualified plumber to determine the full cost of retrofitting your house for a tankless gas heater before you buy.
Rinnai tankless water heaters last up to twice as long have twice the warranty and save energy as they only heat water when it is needed.
When a hot water tap is turned on cold water travels through a pipe into the unit.
To get hot water to the whole house using only one unit then this is going to be the way to go.
Tankless water heaters heat water directly without the use of a storage tank.
Simply locate the appropriate water heater sizes on ecomfort using your information.