With strong and trustworthy 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 explore their economical Merit Series HVAC models.

Lennox furnaces offer the industry-leading quality and innovation that has always been Lennox's calling card. That’s why Lennox is the brand many homeowners choose when they are searching for a furnace that will keep them comfortable for years to come.

Is Lennox a Good HVAC company?

Depended on by countless homeowners, Lennox is the go-to brand for those who want heating and cooling equipment that are designed to endure. With a history of high performance and innovation, Lennox stands tall 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 many models 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 well known for exceptional value. It has the stringent design and quality requirements that Lennox is celebrated for, while being the most budget-friendly line offered by the brand. That’s why the Lennox Merit Series a good option 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 features AC units and air handlers—providing year-round comfort for you and your family.

How Much Does it Cost to Buy a Lennox Furnace?

Usually, a Lennox furnace costs approximately $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 differ 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 power to heat larger homes cost more than those that aren’t quite as efficient or able to heat very big spaces.

More complicated installation setups can cost more than those that are simpler or straightforward. Also, prices can differ from region to region because of differences in local labor rates and other factors.

How Long Does a Lennox Furnace Last?

The life expectancy of a Lennox furnace is usually around 15-20 years. However, many systems provide more years of service than that with proper furnace maintenance and a high-caliber installation job like those done by the pros at TopTec, your community Lennox Dealer.

Along with helping extend the life of your furnace, a proper installation job can help your heating system work at peak efficiency. That’s why TopTec prides itself on supplying skilled furnace installation in Libertyville—we know how essential it is to your comfort—and getting you the maximum payback on your investment.

Scheduled furnace maintenance helps keep your heating system operating smoothly and efficiently. It also enables your local heating technician to find and fix any worn-out parts, and also fix small problems before they become large breakdowns that damage your furnace.

What Country Are Lennox Furnaces Manufactured?

Lennox furnaces are built for outstanding performance, energy efficiency and as close as possible to noiseless operation. They, alongside most Lennox HVAC products, are made at a manufacturing plant in Marshalltown, Iowa. The founder of Lennox, Dave Lennox, created the business in Marshalltown in 1895.

Presently based in Richardson, Texas, Lennox is a global leader in home comfort technology. Its furnaces, along with air conditioning systems and other HVAC models and accessories, are available through a network of 6,000 Lennox dealers.