This is on top of what a tankless vs a tank system already gives you.
Condensing versus non condensing tankless water heaters.
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.
It is already established that condensing type of water heater is more efficient than the non condensing type for about 10 to 15 percent.
When efficiency is key the condensing models outperform their kin coming in at 90 percent efficiency.
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.
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.
Both systems release negligible amounts of toxic vapors into the air which is a downside to using.
All in all it is very clear that the condensing tankless water heater is the better choice if your budget allows it.
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.
They also produce more hot water at a more.
On the other hand condensing tankless water heaters may reduce the expenses for making it able to run overall.
Condensing vs non condensing tankless water heater efficiency.
Relatively non condensing tankless water heaters are less expensive compared to the other type.