Condensing Tankless Water Heater Vs Non Condensing

Which in my mind is a good thing.

Condensing tankless water heater vs non condensing. 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. Relatively non condensing tankless water heaters are less expensive compared to the other type. Typically you can save about 10 to 20 off of your gas bill compared to other traditional tankless water heaters. Condensation happens when a hot gas comes in contact with a cold surface.

These systems are often the first type people choose when converting from a traditional tank model to take advantage of existing ventilation. It is already established that condensing type of water heater is more efficient than the non condensing type for about 10 to 15 percent. The vast majority of gas powered tankless water heaters are non condensing models. However you should consider getting a condensing water heater tankless or not when replacing the ole water heater.

Since condensing tankless water heaters are generally more expensive than the non condensing this can be considered a push. The non condensing system is a proven and dependable technology utilized in majority of us homes built even recently. Traditional water heaters whether utilizing a storage tank or tankless are non condensing. Non condensing tankless water heater systems include some significant elements.

The condensing tankless water heaters on the other hand have a more complex system but offers higher efficiency. But in a condensing tankless water heater the high temperature exhaust gases are extracted to produce additional heat. However us standards changed in 2015 to require significantly higher energy efficiencies. Many homes today are using non condensing water heaters most of the time they re storage tank based.

On the other hand condensing tankless water heaters may reduce the expenses for making it able to run overall. In this comparison the condensing heaters are objectively better but since they cost more it s all about personal preference in the end. There are really two types of gas tankless water heaters.