Exhibit 99.1 Lennox Reports Third Quarter Results and Raises Full Year Guidance ____________________________________________________________________________ Q3 Highlights (All comparisons are year-over-year, unless otherwise noted) (Prior-year adjusted results and core revenue exclude European operations that were divested in the 4Q 2023) • Revenue $1.5 billion – Core revenue up 15%, including 2% growth from acquisitions • GAAP Operating Income $303 million – Adjusted segment profit up 21% to $303 million • ...