Lennox International: Over 125 Years of Innovation in Climate Control
Lennox International Inc. traces its roots to 1895 when Dave Lennox built one of the industry's first riveted-steel furnaces in Marshalltown, Iowa. Today, headquartered in Richardson, Texas, Lennox is a Fortune 500 company and one of the most respected names in heating, ventilation, and air conditioning. The company serves both residential and commercial markets through its network of thousands of independent dealers across North America.
Lennox has consistently been an industry innovator, introducing numerous firsts including the first residential forced-air furnace (1935), the first heat pump system (1952), and the first residential HVAC system to earn the ENERGY STAR Most Efficient designation.
Heat Pump Product Lines
Lennox organizes its residential products into three performance tiers, each offering heat pump systems:
Dave Lennox Signature® Collection
The premium tier features Lennox's most advanced technology. The XP25 heat pump delivers up to 23.5 SEER2 efficiency with variable-speed compressor technology and precise comfort control. The SL22KLV Cold Climate Heat Pump is specifically engineered to maintain heating performance in extreme cold temperatures, making it suitable for geothermal-supplemented systems in northern climates.
Elite® Series
The mid-range Elite Series offers an excellent balance of performance and value. Models like the EL16KP1 heat pump provide single-stage efficiency with reliable performance for standard heating and cooling applications.
Merit® Series
The entry-level Merit Series provides dependable comfort at accessible price points. The ML14KP1 heat pump offers solid efficiency ratings for budget-conscious homeowners.
Commercial HVAC Solutions
Lennox Commercial offers a comprehensive range of commercial heating and cooling products, including rooftop units, split systems, and packaged systems suitable for commercial geothermal applications. The company's commercial division serves schools, offices, retail spaces, and light industrial facilities through its dedicated commercial dealer network.
Technology and Innovation
Lennox continues to invest heavily in HVAC technology innovation:
- iComfort® Smart Thermostat — Lennox's proprietary smart control platform with Wi-Fi connectivity, remote access, and integration with home automation systems
- PureAir™ Air Purification — Hospital-grade air purification technology that can be integrated with heat pump systems for improved indoor air quality
- Variable-Speed Technology — Advanced compressor and blower motor technology for precise temperature and humidity control
- SilentComfort™ — Proprietary noise reduction technology for whisper-quiet operation
Dealer Network and Support
Lennox operates one of the industry's most extensive dealer networks. The Lennox Premier Dealer program ensures that participating contractors meet rigorous standards for installation quality, customer service, and ongoing training. Homeowners benefit from this network through professional installation, warranty service, and ongoing maintenance support.
Why Choose Lennox?
With over 125 years of HVAC expertise, Lennox offers a compelling combination of premium product quality, technological innovation, and dealer support. Their tiered product approach means there's a Lennox heat pump for every budget, from the entry-level Merit Series to the top-of-the-line Signature Collection. For homeowners considering geothermal or hybrid heating and cooling systems, Lennox's cold climate heat pump technology and smart control integration make it an excellent choice.