Allied Air Enterprises, a Lennox International company, expands its line of easy-to-install home heating and cooling solutions with the new LYNX 18 SEER inverter heat pump under the Ducane, Concord and Allied brands. Quickly adaptable with AHRI-rated systems and offering compatibility with a wide range of existing indoor equipment, the LYNX 18 is a smart replacement upgrade that provides application versatility and high-performance, the company explains.