Majority stake Announced Aug 2025 Verified
Lennox to acquire HVAC division of NSI Industries from Sentinel Capital Partners for ~$550M
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Figures marked reported are drawn from a single or secondary source and are not independently confirmed. All figures are presented as reported, see Methodology.
Summary
Lennox signed a definitive agreement to purchase the HVAC division of NSI Industries from PE firm Sentinel Capital Partners for approximately $550 million, including Duro Dyne and Supco brands. Expected to close Q4 2025.