With durable and dependable furnaces and a wide range of units to suit a variety of budgets, Lennox is the trustworthy choice for families seeking long-lasting comfort. Experience the energy-efficient and reliable performance of Lennox's premier line or check out their budget-friendly Merit Series HVAC units.

Lennox furnaces offer 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 searching for a furnace that will keep them comfortable for well into the future.

Is Lennox a Respected HVAC company?

Relied upon by countless homeowners, Lennox is the go-to brand for those who want heating and cooling models and accessories that are designed to endure. With a history of excellence and innovation, Lennox has long been an industry leader in high performance and energy efficiency.

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

Is the Lennox Merit Series a Quality Furnace?

The Lennox Merit Series is recognized for great value. It features the strict design and quality specifications that Lennox is recognized for, while being the most budget-friendly line offered by the brand. That’s why the Lennox Merit Series an excellent 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 includes air conditioners and air handlers—providing all-year comfort for you and your family.

How Much is a New Lennox Furnace?

Typically, 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 fluctuate depending on multiple factors.

The size and efficiency levels both have an effect on 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 complicated installation situations can be more expensive than those that are easier or straightforward. Additionally, prices can fluctuate from region to region based on local labor rates and other factors.

What Is the Typical Lifespan of a Lennox Furnace?

The lifespan of a Lennox furnace is generally around 15-20 years. However, many systems provide more years of service than that with proper furnace maintenance and a quality installation job like those done by the professionals at Temperature Doctors Heating & Cooling, your neighborhood Lennox Dealer.

In addition to helping lengthen the life of your furnace, a proper installation job can help your heating system run at peak efficiency. That’s why Temperature Doctors Heating & Cooling prides itself on delivering excellent furnace installation in Rockford—we know how crucial it is to your comfort—and getting you the maximum payback on your investment.

Routine furnace maintenance helps keep your heating system running smoothly and efficiently. It also enables your local heating professional to find and mend any worn-out parts, and also correct small problems before they become large equipment failures that damage your furnace.

What City Are Lennox Furnaces Manufactured?

Lennox furnaces are built for exceptional performance, energy efficiency and whisper-quiet operation. They, along with most Lennox HVAC models, are built at a manufacturing plant in Marshalltown, Iowa. The founder of Lennox, Dave Lennox, established the company in Marshalltown in 1895.

Presently headquartered in Richardson, Texas, Lennox is a global leader in home comfort innovation. Its furnaces, along with air conditioning systems and other products, are available through a network of 6,000 Lennox dealers.