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WHO WE SERVE

Commercial Building Owners

Solve your building's comfort, cost and compliance challenges with commercial HVAC solutions from Lennox. We help building owners reduce the total cost of ownership and improve tenant satisfaction with energy-efficient commercial HVAC systems backed by expert support to optimize building comfort, improve indoor air quality and simplify maintenance to keep your buildings running smoothly.

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The Direct Effect

Commercial Solutions at Your Scale

Discover flexible, scalable heating and cooling solutions that can reduce your long-term operating costs, ensure occupant comfort and improve tenant retention.

The Speed of Direct Access

Connect directly with our experts for quick, reliable solutions for everything from new construction opportunities to emergency replacements, service parts and maintenance contracts.

With You Every Step of the Way

Stay ahead of commercial HVAC challenges with proactive support, smart digital tools and expert guidance designed to help reduce downtime, control costs and keep your properties running smoothly.

Smarter Buildings, Lower HVAC Costs

Solve your toughest operational challenges by upgrading to high-efficiency ENERGY STAR® qualified HVAC systems. Get precise temperature control with advanced variable-speed technology that can dramatically lower your energy consumption, reduce operating expenses and unlock rebate opportunities. With fewer breakdowns and longer equipment life, Lennox can help you reduce the total cost of ownership, improve tenant comfort and get a stronger return on investment.

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Better Air, Better Comfort

Stand out in the market by offering tenants comfort they can feel and air quality they can trust. Lennox delivers HVAC solutions for demanding commercial environments.

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Ultra-High Efficiency Products
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Smart Thermostats
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High-Efficiency Zoning Systems
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Energy-Efficient Dehumidification Solutions
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Advanced IAQ Solutions for Commercial Environments
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Open Integration with Building Automation Systems

PRODUCTS

Reliable Performance, Simple Service

Reduce downtime, avoid disruptions and take the challenge out of equipment maintenance. Lennox commercial HVAC solutions are designed with features for superior serviceability and accessibility leading to long-lasting, higher performing equipment. Our advanced Lennox® CORE Control System enables contractors to diagnose and resolve issues quickly, reducing downtime and minimizing disruptions.

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Compliance Without the Headache

Regulatory requirements are always changing. Lennox keeps you ahead of the curve. Lennox Commercial HVAC equipment is ASHRAE 90.1 compliant, meets the latest DOE 2023 efficiency standards and satisfies UL 60335-2-40 refrigerant detector requirements.

From Low GWP rooftop units to high efficiency heat pumps, find out how Lennox can turn today's compliance checklist into tomorrow's stability and savings.

Let's Get Direct

Ready to discover cost savings or planned upgrades for your commercial properties? Contact us to get started.

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Subscribe to Stay Connected with Lennox Commercial

Commercial Connect is our monthly newsletter that provides news on our latest products, services and innovations in commercial comfort. Fill out the form to sign up to receive industry updates, product releases, promotions, and announcements from Lennox Commercial.

New on the Blog: Strategos® Rooftop Unit Named ACHR NEWS 2026 Commercial Product of the Year

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