With sturdy and dependable furnaces and a wide range of choices to suit a variety of budgets, Lennox is the trusted choice for families seeking long-lasting comfort. Experience the energy-efficient and consistent performance of Lennox's premier line or explore their economical Merit Series HVAC units.

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

Is Lennox a Respected Brand?

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

From the practical Merit Series to the remarkably 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 plans.

Is the Lennox Merit Series a Quality Furnace?

The Lennox Merit Series is known for excellent value. It has the strict design and quality standards that Lennox is recognized for, while being the most budget-friendly line offered by the company. This is the reason the Lennox Merit Series an excellent deal for those who want a quality, reliable furnace to keep their home warm and comfy—at an affordable price.

Along with furnaces, the Lennox Merit Series also includes air conditioning systems and air handlers—providing four seasons of comfort for you and your family.

How Much Does it Cost to Buy a 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 fluctuate depending on a number of factors.

The size and efficiency levels both have an effect on 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 a large amount of square footage.

More elaborate installation situations can be more expensive than those that are simple or straightforward. In addition, prices can differ from region to region based on local labor rates and other factors.

How Long Does a Lennox Furnace Last?

The life expectancy of a Lennox furnace is typically about 15-20 years. Having said that, many systems exceed that time frame with proper furnace maintenance and a quality installation job like those done by the specialists at Custom Air Systems Inc, your neighborhood Lennox Dealer.

As well as helping lengthen the life of your furnace, a precise installation job can help your heating system work at peak efficiency. That’s why Custom Air Systems Inc prides itself on supplying skilled furnace installation in Port St. Lucie—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 working smoothly and efficiently. It also enables your local heating pro to discover and replace any worn-out parts, and also repair small problems before they become major equipment failures that damage your furnace.

What Country Are Lennox Furnaces Built?

Lennox furnaces are built for outstanding performance, energy efficiency and exceedingly quiet operation. They, alongside most Lennox HVAC products, are produced at a manufacturing plant in Marshalltown, Iowa. The founder of Lennox, Dave Lennox, started the organization in Marshalltown in 1895.

Presently headquartered in Richardson, Texas, Lennox is a worldwide leader in home comfort innovation. Its furnaces, along with ACs and other products, are offered through a community of 6,000 Lennox dealers.