RICHARDSON, Texas — Lennox International Inc. has signed an agreement to purchase the HVAC division of NSI Industries from Sentinel Capital Partners for approximately $550 million. NSI’s HVAC platform ...

Supco provides high-performing, technician-focused HVAC/R parts. "My team members and I are excited to join Lennox," stated NSI Industries HVAC President John MacQuarrie.

The Lennox brand’s history began over 125 years ago when Dave Lennox first started building riveted steel coal-fired furnaces in Marshalltown, Iowa. Today, the HVAC equipment company ...

Lennox announced that it will acquire the heating, ventilation, and air-conditioning division of NSI Industries, a privately held company owned by Sentinel Capital Partners, for $550 million, or ...

Lennox is one of eight manufacturers participating in the Commercial Building HVAC Technology Challenge. Later this year, the ...

Lennox (LII) has signed a definitive agreement to purchase the HVAC division of NSI Industries from Sentinel Capital Partners for approximately $550M.

Lennox is well positioned to benefit from elevated demand for more energy-efficient residential and commercial HVAC systems.

Lennox (NYSE: LII), a leader in energy-efficient climate control solutions, announced today it has signed a definitive agreement to purchase the HVAC division of NSI Industries from Sentinel ...

Strategic acquisition expands parts and supplies portfolio for commercial and residential HVAC customers. DALLAS, Aug. 18, 2025 /PRNewswire/ -- Lennox (NYSE: LII), a leader in energy-efficient ...