DALLAS, May 20, 2024 /PRNewswire/ -- The board of directors of Lennox (NYSE: LII), a leader in energy- efficient climate-control solutions, approved a 4.5% increase in the quarterly dividend from $1.10 to$1.15 per share of common stock, payable July 15, 2024, to stockholders of record as of June 28, 2024. "Our latest dividend increase is a result of consistently executing our strategy, driving margin improvements and generating solid cash flow. Our investments in expanded manufacturing capacity and sustain ...