Explore Lennox comfort and energy-efficient solutions for heating and cooling your space. Upgrade your HVAC system with industry-leading solutions.

Lennox technicians have the experience necessary to get the job done right the first time. Find a local Lennox air conditioner and furnace dealer near you.

Dedicated to sustainability and creating comfortable and healthier environments for our residential and commercial customers while reducing their carbon footprint, we lead the field in innovation …

From heating and cooling to air purification and effortless controls, Lennox delivers nothing short of perfect air. Locate a Lennox dealer near you to take your home comfort to the next level.

Get in touch with the Lennox Support Center for product inquiries, troubleshooting, and customer support. Our team is ready to assist you.

Our Product Lines Explore our product lines to find out how Lennox can meet your comfort, budget and installation needs.

Looking for more information about your Lennox ® product? We’ve made it easy for you to find the resources you need, including product brochures and owner's manuals.

Explore the full range of Lennox Commercial HVAC products for any business need.

Feb 8, 2022 · Quickly check your Lennox warranty and see what’s covered. Use our simple lookup tool to make sure your HVAC system has the protection it needs.

Lennox heat pumps provide premium heat and comfort for you and your family. Consider a heat pump from Lennox to help keep you and your family comfortable.