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.
