X0206 3 2024-03-15 1 0001069202 LENNOX INTERNATIONAL INC LII 0001424543 Somasundaram Sivasankaran 2140 LAKE PARK BLVD. 8TH FL RICHARDSON TX 75080 1 Attorney-in-fact pursuant to power of attorney dated March 15, 2024. /s/ Monica M. Brown, attorney-in-fact for Mr. Sivasankaran Somasundaram 2024-03-18