Finding the best value for your HVAC investment involves more than the initial cost of equipment. L Series® rooftop units from Lennox were designed to achieve a low total cost of ownership.
L Series rooftop units are uniquely designed to:
High-efficiency units meet or exceed Energy Star® guidelines and optional accessories can improve efficiency even more.

Illustrates the low 3-year cooling costs you can expect from a 13-ton LG rooftop unit versus a unit with lower efficiency ratings. Actual savings may vary depending on system settings, equipment maintenance, local weather, actual construction, installation of equipment, duct system, hours of operation, local fuel rates and other factors.
The U.S. Department of Energy selected Lennox' L Series® RTU for outstanding energy efficiency.
