Like natural gas models, propane models last longer ... There are two main types of tankless water heaters: condensing and non-condensing. A condensing model captures and recycles heat from ...

Tank-style gas water heaters come in two varieties -- natural draft ... he explained, "Tankless water heaters can be broken into two main categories -- condensing and non-condensing water heaters." ...

A. O. Smith's Adapt with X3 Scale Prevention Technology water heater is the world's first tankless water heater with ...

Rheem earns two prestigious GOOD DESIGN Awards for its high-efficiency water heaters, spotlighting innovation in performance, ...

U.S. Energy Secretary Chris Wright says rolling back water heater energy efficiency requirements will save jobs at a factory in Griffin, Georgia.

That technology is 25% more efficient than a tank water heater and lasts twice as long." Rinnai makes a non-condensing tankless water heater, making it less efficient than the condensing version ...