A. O. Smith has combined its water heating and water treatment expertise to achieve unparalleled protection with its new X3 Scale Prevention Technology — now included on its suite of condensing gas tankless products, the company says. This innovative technology prevents scale buildup in a unit, eliminating the need for descaling maintenance and tripling the expected lifetime of a unit.
Product Focus: Tank & Tankless
A. O. Smith Corp. scale prevention
![A. O. Smith Corp. scale prevention](http://www.pmmag.com/ext/resources/Issues/2022/09-September/prod06-PM0922_Products_AOsmith-780.jpg?1662667702)