$LII (LENNOX INTERNATIONAL) — 8-K: Lennox names Geoff Dethlefsen President of Building Climate Solutions effective January 1, 2027

Joe Nassab, Executive Vice President and President of Building Climate Solutions, will transition from his role at the end of 2026 and continue with Lennox as a strategic advisor. Geoff Dethlefsen, currently Vice President and General Manager of Lennox Commercial HVAC, will assume leadership of Building Climate Solutions effective January 1, 2027. Dethlefsen joined Lennox in 2024 with more than 20 years of leadership experience in industrial manufacturing, strategy, and business operations.

Joe Nassab, Executive Vice President and President of Building Climate Solutions, will transition from his role at the end of 2026 and continue with Lennox as a strategic advisor. Geoff Dethlefsen, cu