World's first tankless water heater with built-in scale prevention recognized for efficiency, innovative features and zero lifetime maintenance, delivering significant homeowner savings and instant hot water on demand
ASHLAND CITY, Tenn. (April 7, 2022) – A. O. Smith, an expert in water heating and treatment, announces the addition of X3® Scale Prevention Technology to its full line of residential condensing gas tankless water heaters. Designed with both consumers and contractors in mind, X3 Technology prevents scale buildup in a tankless unit, eliminating the need for routine descaling maintenance, tripling the expected lifetime of a unit and enabling it to run at like-new performance and efficiency.
ASHLAND CITY, Tenn. (February 25, 2017) – A. O. Smith, North America’s largest manufacturer of residential and commercial water heaters, has applied its commercial water heating expertise to its new ProLine® family of commercial-grade residential water heaters.