Lennox International Inc. reported second quarter 2026 financial results on July 29, 2026. The company generated $1.5 billion in revenue, a 3% increase year-over-year, driven by strong performance in its Building Climate Solutions segment which saw 24% growth. GAAP diluted earnings per share remained flat at $7.72, while operating income rose 2% to $355 million. The company updated its full-year 2026 EPS guidance range downward to $23.00–$24.00 from the previous $23.50–$25.00, though it reaffirmed approximately 8% revenue growth and $750 million–$850 million in free cash flow estimates. Share repurchases totaled $132 million during the quarter. Lennox International Inc. operates in the HVACR industry, providing energy-efficient heating, cooling, indoor air quality, refrigeration, and water heating systems for residential and commercial buildings.