![Tankless](https://university.americanwaterheater.com/wp-content/uploads/sites/4/2014/05/Tankless.png)
Next Generation Condensing Tankless with X3™ Technology
Top Service Items • Additional Resources
A. O. Smith, a leader in water heating and treatment, has combined its two areas of expertise to launch a new residential gas tankless product line with X3™ Scale Prevention Technology. This new feature extends the life of the unit three times longer than traditional tankless, making it the first tankless product that maintains “like-new” performance without requiring regular scale-related maintenance.
Features and Benefits
How It Works
Application and Installation
![certification stamp](https://university.americanwaterheater.com/wp-content/uploads/sites/4/2020/01/certification-stamp.png)
Get factory certification on this product today.
Top Service Items
Cartridge Installation
Installation Without Recirculation
Crossover Valve Procedure
LP Gas Conversion
031 Error Code
111/121 Error Code
441 Error Code