With strong and reliable furnaces and a wide range of options to accommodate 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 wallet-friendly 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 looking for a furnace that will keep them comfortable for well into the future.

Is Lennox a Respected Name?

Depended on by countless homeowners, Lennox is the go-to brand for those who want heating and cooling solutions that are designed to endure. With a track record of good quality and innovation, Lennox stands tall 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 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 a Quality Furnace?

The Lennox Merit Series is known for exceptional value. It has the stringent design and quality criteria that Lennox is recognized for, while being the most budget-friendly line offered by the brand. This is the reason 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.

Along with furnaces, the Lennox Merit Series also features AC units and air handlers—providing year-round comfort for you and your family.

How Much is a New Lennox Furnace?

Usually, a Lennox furnace carries a price tag of roughly $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 multiple factors.

The size and efficiency levels both impact the overall selling price, 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 a large amount of square footage.

More elaborate installation jobs can result in a higher total cost than those that are easier 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 lifespan of a Lennox furnace is generally around 15-20 years. But, many systems exceed that time frame with proper furnace maintenance and a top quality installation job like those done by the specialists at Custom Air Systems Inc, your neighborhood Lennox Dealer.

As well as helping prolong the life of your furnace, a precise installation job can help your heating system operate at peak efficiency. That’s why Custom Air Systems Inc prides itself on supplying excellent furnace installation in Port St. Lucie—we know how crucial 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 specialist to discover and mend any worn-out parts, and also correct small problems before they become large breakdowns that damage your furnace.

Where Are Lennox Furnaces Produced?

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

Now based in Richardson, Texas, Lennox is a worldwide leader in home comfort innovation. Its furnaces, along with air conditioning systems and other products, are offered through a group of 6,000 Lennox dealers.