Lennox to Acquire NSI Industries' HVAC Division for $550 Million

Lennox International Inc. has signed a $550 million agreement to acquire NSI Industries' HVAC division, including brands Duro Dyne and Supco. The deal is expected to close in Q4 2025, subject to regulatory approvals. The acquisition enhances Lennox's North American market presence and strengthens its ability to deliver comprehensive lifecycle solutions by expanding its parts and supplies portfolio. Lennox CEO Alok Maskara emphasized the strategic value of acquiring trusted brands like Duro Dyne and Supco.

Lennox International Inc. (NYSE: LII) has signed a definitive agreement to acquire the HVAC division of NSI Industries, LLC for $550 million. The acquisition, announced on August 18, 2025, includes well-known brands such as Duro Dyne and Supco. The transaction is expected to close in the fourth quarter of 2025, subject to regulatory approvals [1][2].

NSI Industries, founded in 1975 and based in Huntersville, North Carolina, was acquired by Sentinel Capital Partners in 2022. The HVAC division includes leading brands that cater to both residential and commercial markets. Lennox International, established in 1895, has a strong presence in the HVAC industry and is known for its innovative and reliable products [1][2].

The acquisition is a strategic move for Lennox, which aims to enhance its ability to deliver comprehensive lifecycle solutions for its customers. By integrating NSI Industries' brands into its portfolio, Lennox can offer a broader range of parts and supplies, responding to customer demands for a more integrated service [1][2].

Lennox CEO Alok Maskara emphasized the strategic value of acquiring trusted brands like Duro Dyne and Supco. "This acquisition strengthens our ability to deliver complete lifecycle solutions for residential and commercial customers and reinforces our position as a one-stop partner for the HVAC industry," he said [1][2].

The acquisition is expected to bolster Lennox's market presence in North America and position it as a key player in the HVAC industry. With the addition of NSI Industries' brands, Lennox will be better equipped to meet the evolving needs of its customers and maintain its competitive edge [1][2].

References:
[1] https://www.marketscreener.com/news/lennox-international-inc-signed-a-definitive-agreement-to-acquire-hvac-division-of-nsi-industries-ce7c51dcd881f127
[2] https://www.coolingpost.com/world-news/lennox-to-acquire-hvac-division-of-nsi-industries/