With strong and reliable furnaces and a wide range of choices to fit a variety of budgets, Lennox is the trustworthy choice for families seeking long-lasting comfort. Experience the energy-efficient and excellent performance of Lennox's premier line or discover their budget-friendly Merit Series HVAC systems.

Lennox furnaces provide 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 well into the future.

Is Lennox a Trustworthy Name?

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

From the practical Merit Series to the exceptionally quiet and efficient Dave Lennox Signature Series, Lennox has a full line of furnaces available so you are sure to find one that meets your needs and financial targets.

Is the Lennox Merit Series Good?

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

In addition to furnaces, the Lennox Merit Series also includes AC units and air handlers—providing all-year comfort for you and your family.

How Much Does it Cost to Buy a Lennox Furnace?

Usually, 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 a number of factors.

The size and efficiency levels both play a role in the final cost, as  more efficient units and those with the capacity to heat larger homes cost more than those that aren’t quite as efficient or able to heat very big spaces.

More elaborate installation jobs can cost more than those that are simple or straightforward. In addition, prices can differ from region to region due to local labor rates and other factors.

How many years Does a Lennox Furnace Last?

The service life of a Lennox furnace is usually estimated at 15-20 years. Having said that, many systems last longer than that with proper furnace maintenance and a high-caliber installation job like those done by the pros at Fletcher Plumbing, Heating & AC, your local Lennox Dealer.

In addition to helping extend the life of your furnace, a precise installation job can help your heating system operate at peak efficiency. That’s why Fletcher Plumbing, Heating & AC prides itself on providing excellent furnace installation in Smyrna—we know how crucial it is to your comfort—and getting you the maximum payback on your investment.

Regular furnace maintenance helps keep your heating system operating smoothly and efficiently. It also enables your local heating professional to find and fix any worn-out parts, and also repair small problems before they become big malfunctions that damage your furnace.

Where Are Lennox Furnaces Made?

Lennox furnaces are crafted for top-notch performance, energy efficiency and whisper-quiet operation. They, alongside most Lennox HVAC models, are made at a manufacturing plant in Marshalltown, Iowa. The founder of Lennox, Dave Lennox, started the business in Marshalltown in 1895.

Presently based in Richardson, Texas, Lennox is a global leader in home comfort equipment. Its furnaces, along with air conditioners and other equipment, are offered through a community of 6,000 Lennox dealers.