Lennox invests in distribution and digital capabilities to deliver improved product access and instant quotes for commercial customers. DALLAS, Jan. 14, 2026 /PRNewswire/ -- Lennox (NYSE: LII) is investing in its commercial HVAC business to enhance product availability, expand distribution capacity, and elevate the overall customer experience. These investments support Lennox's commitment to serve the growing needs of today's commercial contractors, engineers and building owners. Lennox recently enhanced i ...