This is on top of what a tankless vs a tank system already gives you.
Condensing versus non condensing tankless water heaters.
There are really two types of gas tankless water heaters.
Since condensing tankless water heaters are generally more expensive than the non condensing this can be considered a push.
Which in my mind is a good thing.
The non condensing models are usually less efficient and across all manufacturers have around 0 8 ef the condensing models are about 10 more efficient with around 0 9 ef rating.
It is already established that condensing type of water heater is more efficient than the non condensing type for about 10 to 15 percent.
Both systems release negligible amounts of toxic vapors into the air which is a downside to using.
What s the difference between condensing and non condensing tankless water heaters.
Typically you can save about 10 to 20 off of your gas bill compared to other traditional tankless water heaters.
Relatively non condensing tankless water heaters are less expensive compared to the other type.
Condensing vs non condensing tankless water heater efficiency.
On the other hand condensing tankless water heaters may reduce the expenses for making it able to run overall.
Tankless water heaters only provide hot water when needed saving you 40 on your energy bill.
Heating water accounts to about 30 of the average homes energy budget.
We d say you can still get away with the non condensing tankless water heater if you live in tropical places in which heating water has less demand.