Sentinel Capital sells NSI Industries' HVAC division to Lennox for $550M

Sentinel Capital Partners announced on October 16, 2025 the sale of NSI Industries' HVAC division to Lennox for $550 million.

“Sentinel Capital Partners, a private equity firm that invests in promising midmarket companies, announced on October 16, 2025 the sale of NSI Industries’ HVAC division—which”

Signals are extracted from public coverage and print archives and pinned to a verbatim quote, presented as reported by their sources; naming a company in a signal is not an accusation against it. The verified mark denotes a high-confidence, corroborated signal. See our methodology and legal notes.