With strong and reliable furnaces and a wide range of options to accommodate a variety of budgets, Lennox is the respected choice for families seeking long-lasting comfort. Experience the energy-efficient and excellent performance of Lennox's premier line or check out their economical Merit Series HVAC systems.

Lennox furnaces are made with the industry-leading quality and innovation that has always been the hallmarks of Lennox products. That’s why Lennox is the HVAC system many homeowners choose when they are looking for a furnace that will keep them comfortable for years to come.

Is Lennox a Trustworthy Brand?

Trusted by countless homeowners, Lennox is the go-to brand for those who want heating and cooling models and accessories that are built to endure. With a history of good quality and innovation, Lennox is recognized as the industry leader in high performance and energy efficiency.

From the cost-effective Merit Series to the incredibly quiet and efficient Dave Lennox Signature Series, Lennox has many models of furnaces available so you are sure to find one that meets your needs and financial targets.

Is the Lennox Merit Series a Quality Furnace?

The Lennox Merit Series is known for great value. It has the strict design and quality specifications that Lennox is celebrated for, while being the most budget-friendly line offered by the company. That makes the Lennox Merit Series a great choice for those who want a quality, reliable furnace to keep their home warm and snug—at an affordable price.

On top of carrying furnaces, the Lennox Merit Series also consists of AC units and air handlers—providing four seasons of comfort for you and your family.

How Much is a New Lennox Furnace?

Generally, a Lennox furnace costs about $3,000 to $8,300, for an average of $5,650. However, it’s important to note that the total cost of installing a new furnace can vary depending on several factors.

The size and efficiency levels both impact the overall price tag, as  more efficient units and those with the ability to heat larger homes cost more than those that aren’t quite as efficient or able to heat extremely spacious homes.

More complex installation situations can cost more than those that are easier or straightforward. In addition, prices can differ from region to region because of differences in local labor rates and other factors.

How many years Does a Lennox Furnace Last?

The life expectancy of a Lennox furnace is usually around 15-20 years. Having said that, many systems last longer than that with routine furnace maintenance and a quality installation job like those done by the experts at Custom Air Systems Inc, your neighborhood Lennox Dealer.

Along with helping prolong the life of your furnace, a correct installation job can help your heating system work at peak efficiency. That’s why Custom Air Systems Inc prides itself on giving customers skilled furnace installation in Port St. Lucie—we know how crucial it is to your comfort—and getting you the maximum payback on your investment.

Routine furnace maintenance helps keep your heating system working smoothly and efficiently. It also enables your local heating pro to discover and fix any worn-out parts, and also correct small problems before they become big equipment failures that damage your furnace.

Where Are Lennox Furnaces Manufactured?

Lennox furnaces are developed for exceptional performance, energy efficiency and as close as possible to noiseless operation. They, along with most Lennox HVAC products, are made at a manufacturing plant in Marshalltown, Iowa. The founder of Lennox, Dave Lennox, started the organization in Marshalltown in 1895.

Now headquartered in Richardson, Texas, Lennox is an international leader in home comfort equipment. Its furnaces, along with air conditioners and other products, are sold through a group of 6,000 Lennox dealers.