Lennox

Schultheis is proud to be one of more than 6,000 authorized dealers for Lennox home heating, cooling and air quality systems.

Innovation never felt so good … especially when it’s backed up by 114 years of innovation, expertise and experience.

Based in Dallas, Lennox introduced the world to the riveted steel furnace. Today, the company produces more than 60 leading-edge products through more than 6,000 dealers worldwide, including some of the most efficient air conditioners on the market.

Lennox offers separate lines for home, office and industrial applications.