With durable and reliable furnaces and a wide range of units 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 explore their economical Merit Series HVAC systems.

Lennox furnaces provide 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 seeking a furnace that will keep them comfortable for many years.

Is Lennox a Respected HVAC company?

Trusted by countless homeowners, Lennox is the go-to brand for those who want heating and cooling solutions that are made to endure. With a history of high performance and innovation, Lennox has long been an 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 plans.

Is the Lennox Merit Series Good?

The Lennox Merit Series is well known for excellent value. It has the stringent design and quality guidelines 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 deal 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 consists of AC units and air handlers—providing all-year comfort for you and your family.

How Much Does it Cost to Buy a Lennox Furnace?

Typically, a Lennox furnace costs about $3,000 to $8,300, for an average of $5,650. Having said that, 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 have an effect on the overall price tag, 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 a large amount of square footage.

More complex installation situations can be more expensive than those that are simpler or straightforward. Also, prices can differ from region to region due to local labor rates and other factors.

What Is the Typical Lifespan of a Lennox Furnace?

The lifespan of a Lennox furnace is typically estimated at 15-20 years. However, many systems last longer than that with routine furnace maintenance and a high-caliber installation job like those done by the pros at Three Rivers Heating & Cooling, your local Lennox Dealer.

In addition to helping extend the life of your furnace, a precise installation job can help your heating system work at peak efficiency. That’s why Three Rivers Heating & Cooling prides itself on supplying excellent furnace installation in Portland—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 pro to find and replace any worn-out parts, and also correct small problems before they become major breakdowns that damage your furnace.

Where Are Lennox Furnaces Made?

Lennox furnaces are developed for top-notch performance, energy efficiency and whisper-quiet operation. They, along with most Lennox HVAC equipment, are produced at a manufacturing plant in Marshalltown, Iowa. The founder of Lennox, Dave Lennox, started the business in Marshalltown in 1895.

Now operating out of Richardson, Texas, Lennox is a global leader in home comfort innovation. Its furnaces, along with air conditioners and other HVAC models and accessories, are available through a group of 6,000 Lennox dealers.