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

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Top Service Items

Cartridge Installation

Installation Without Recirculation

Crossover Valve Procedure

LP Gas Conversion

031 Error Code

111/121 Error Code

441 Error Code

991 Error Code

Additional Resources

Value Proposition

Hype Video

Counter Loop

Callout Poster

Never Descale Again Poster

15 Year Warranty Poster

Maintains Performance Poster

Extended Product Life Poster