Lennox
Lennox International designs and manufactures a broad range of HVAC solutions including rooftop units, split systems, heat pumps, and indoor air quality products for commercial applications. The company is known for its focus on energy-efficient system design, helping building owners reduce operating costs while maintaining reliable comfort performance. Its equipment portfolio supports a wide range of building types, from small commercial spaces to large institutional and industrial facilities. Lennox also provides engineering resources and application support to help ensure systems are properly selected, designed, and installed for long-term performance.
Deliver optimized commercial HVAC solutions at your scale, with the power of direct access and the steadfast partnership of Lennox.
The Experience Behind Every Recommendation
Behind every equipment solution is Havtech’s own established legacy of commercial HVAC expertise, driven by our decades of experience, extensive project history, and trusted industry relationships.
Product Categories
Products That Fit Your Needs
Lennox’s high-performance HVAC solutions deliver reliable comfort, energy efficiency, and dependable performance for commercial and light commercial applications.
DX DOAS
Provides up to 100% conditioned outdoor air using a direct-expansion refrigeration system for ventilation and humidity-control applications.
Chilled-Water DOAS
Uses a building’s chilled-water system to condition up to 100% outdoor air while supporting ventilation and moisture-control requirements.
Air-Source Heat Pump DOAS
Conditions up to 100% outdoor air with heat-pump technology that provides both heating and cooling from an air-source system.
Watersource Heat Pum DOAS
Conditions up to 100% outdoor air using water-source heat-pump technology for efficient heating, cooling and humidity control.
What You Get When You Work With Us
When you partner with Lennox and Havtech, you gain access to reliable HVAC solutions backed by local expertise and project support. Our team provides equipment selection, application guidance, and design assistance for both new construction and retrofit projects. We work closely with engineers, contractors, owners, and facility teams throughout the Mid-Atlantic region to help ensure long-term performance and value.
Applications and Industries
Designed for the Buildings You Work In
Lennox commercial HVAC systems are commonly used in offices, retail centers, schools, healthcare facilities, and light industrial buildings. Their rooftop units, split systems, and heat pumps are also well suited for multifamily housing and small to mid-sized commercial applications. These products are designed to deliver reliable comfort and energy-efficient performance across a wide range of building types and operating conditions.
Find Your Local Partner
Proudly Representing Across the Region
Havtech partners with manufacturers to deliver innovative solutions across the Mid-Atlantic and beyond. With dedicated regional offices and expert teams, we bring industry-leading products and responsive support closer to you – wherever your projects take place.
368 Commercial Street
Suite 100
Bridgeville, PA 15017
9505 Berger Road
Columbia, Maryland 21046
Call Columbia Service and Sales at (301) 206-9225
24/7 Standard & Emergency Requests: For 24/7 Standard & Emergency Requests, call Columbia Service and Sales at (443) 832-1750
193 Thorn Hill Road
Suite 210
Warrendale, PA 15086
Call Cranberry Township Service and Sales at (412) 468-0133
24/7 Standard & Emergency Requests: For 24/7 Standard & Emergency Requests, call Cranberry Township Service and Sales at (412) 468-1009
Fast Answers. Full Support. Real Results.
Get expert guidance, responsive service, and the confidence that your HVAC system is built to perform.