Lennox has led the HVAC industry in integrity, quality and innovation for more than 100 years. Today we continue a commitment to developing products that help our commercial customers control costs, reduce energy usage, protect productivity and improve comfort.
Lennox is the only source that provides the most energy-efficient rooftop unit in the industry1, units that are designed to achieve low total cost of ownership and the most energy-efficient commercial split system you can buy.2