Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 curt.selby@aosmith.com Investor Relations: Helen Gurholt 414-359-4157 hgurholt@aosmith.com FOR IMMEDIATE RELEASE April 29, 2025 A. O. Smith Reports First Quarter Sales of $964 million and Earnings Per Share (EPS) of$0.95 First Quarter 2025 Highlights (Comparisons are year-over-year ("YoY"), unless otherwise noted) Milwaukee, Wis.— Global water technology company A. O. Smith Corporation ("the Company") (NYSE: AOS) today announced its first quarter 2025 r ...