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How Much Does A Lennox Furnace Cost?

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Key Takeaways

Furnace Prices (Unit Only)$1,100 – $3,700
Average Installed Cost$3,000 – $9,500
Lennox Furnace Series CostsMerit: $3,000 – $5,500, Elite: $4,900 – $6,500, Signature: $5,600 – $9,500
Fuel Type CostGas: $3,000 – $9,500, Oil: $3,900 – $9,200
WarrantyVaries by series; covers parts and sometimes labor

$1,100 – $3,700 Furnace Price (Unit Only)

The cost of a Lennox furnace unit itself ranges from $1,100 to $3,700. This price range reflects the cost for the furnace unit alone, without considering installation and other additional costs.

$3,000 – $9,500 Total Installed Cost

When looking at the total installed cost, which includes both the unit and installation, the price can range between $3,000 and $9,500. Factors such as the complexity of the installation and additional features can influence the final cost.

Lennox Furnace Prices

Here we provide a detailed view of Lennox furnace prices by series.

Lennox Furnace Prices By Series

SeriesAverage Installed CostEfficiency Rating (AFUE)
Merit$3,000 – $5,50080% – 96%
Elite$4,900 – $6,50080% – 96%
Signature$5,600 – $9,50080% – 99%

Lennox Merit Series

The Merit series represents the more affordable option from Lennox, with an efficiency rating ranging from 80% to 96%. This series is ideal for homeowners on a budget who still want a reliable and efficient furnace system.

Lennox Elite Series

The Elite series offers a balance between cost and efficiency, with prices ranging from $4,900 to $6,500. Similar to the Merit series, the efficiency rating falls between 80% and 96%, but the Elite models often include additional features and improved performance.

Lennox Signature Series

The top-tier Signature series boasts efficiency ratings of up to 99%. This series is priced between $5,600 and $9,500 and offers advanced features and superior performance. It is ideal for those seeking the highest efficiency and durability.

Lennox Furnace Prices By Fuel Type

Fuel type is another factor that influences the cost of a Lennox furnace. Here is a detailed look at the costs based on fuel type.

Fuel TypeAverage Price (Unit Only)Average Installed Cost
Gas$1,100 – $3,700$3,000 – $9,500
Oil$2,000 – $3,200$3,900 – $9,200

Lennox Gas Furnaces

Gas furnaces are typically the most popular choice, providing an efficient and cost-effective heating solution. For a Lennox gas furnace, expect unit prices between $1,100 and $3,700, with the total installed cost ranging from $3,000 to $9,500.

Lennox Oil Furnaces

Oil furnaces generally come at a higher cost, with unit prices from $2,000 to $3,200. The total installed cost for oil furnaces ranges from $3,900 to $9,200, making them a significant investment but often necessary in certain regions.

Lennox Furnace Cost Calculator

To better understand the total cost of purchasing and installing a Lennox furnace, let’s break down the factors involved.

Lennox Furnaces Cost Calculator

FactorAverage Cost
Unit$1,100 – $3,700
Labor$1,900 – $5,800
Total Cost$3,000 – $9,500


Labor costs are a significant part of the total furnace installation cost. Depending on the complexity of the installation, the labor cost can range from $1,900 to $5,800. This includes tasks such as removing the old furnace, installing the new one, and ensuring that all connections are secure and functioning correctly.

Lennox Furnace Warranty

Warranties are an essential consideration when purchasing a furnace. Lennox furnaces typically come with different warranty terms based on the series and model. Many Lennox furnaces offer a 10-year warranty on parts, with some units providing even extended coverage. Labor warranties may also be available, but they often come at an additional cost.

Lennox Furnace Prices Vs. Other Brands

When comparing Lennox furnaces to other brands, it is crucial to consider both cost and efficiency. Below is a comparison table to help you understand how Lennox stacks up against its competitors.

Lennox Furnace Prices Vs. Other Brands

BrandAverage Installed CostEfficiency Rating (AFUE)
Amana$2,100 – $8,20080.0% – 98.0%
American Standard$2,700 – $9,00080.0% – 97.3%
Bryant$2,300 – $7,00080.0% – 98.3%
Carrier$2,400 – $8,00080.0% – 98.5%
Goodman$2,100 – $6,30080.0% – 98.0%
Heil$2,400 – $6,40080.0% – 98.0%
Lennox$3,000 – $9,50080.0% – 99.0%
Rheem$2,500 – $7,80080.0% – 98.0%
York$2,300 – $10,00080.0% – 98.0%

As the table illustrates, Lennox furnaces are competitively priced, especially when considering their high efficiency ratings.

How To Save Money On A Lennox Furnace

Purchasing a furnace is a significant investment, but there are several ways to save money on your Lennox furnace:

  • Compare Multiple Estimates: Getting quotes from different installers can help you find the best deal.
  • Look for Rebates and Incentives: Check for any available rebates or incentives from manufacturers, local utilities, or government programs.
  • Consider Off-Season Installation: Prices may be lower during the spring and fall when demand for HVAC services is lower.
  • Opt for Financing Options: Many dealers offer financing plans, allowing you to spread out the cost over time.

Lennox Furnace FAQs

Is Lennox A Good Furnace Brand?

Yes, Lennox is considered a reputable brand known for its high-quality, reliable, and efficient furnaces. Many consumers choose Lennox for their advanced features and energy efficiency.

How Long Does A Lennox Furnace Last?

The average lifespan of a Lennox furnace ranges from 15 to 20 years. Regular maintenance and timely repairs can extend the lifespan of your unit.

What Is The Best Time Of Year To Replace A Furnace?

The best time to replace a furnace is during the off-season, typically in the spring or fall. During these times, HVAC contractors are less busy, and you might get a better deal.

Who Sells Lennox Furnaces?

Lennox furnaces are sold through authorized dealers and HVAC contractors. They are widely available across the United States and can also be purchased online from various retailers.

Getting Estimates From Lennox Furnace Installers

When planning to install a Lennox furnace, it is crucial to get estimates from qualified installers. Here are a few tips on what to ask potential installers.

Questions To Ask Lennox Furnace Installers

  • Experience: How many years have you been installing Lennox furnaces?
  • Warranty: What kind of warranties do you offer on labor and parts?
  • References: Can you provide references from recent installations?
  • Estimate Breakdown: Can you give a detailed breakdown of the installation costs?

By asking these questions, you can ensure that you select a qualified installer who meets your needs and budget.

To summarize, purchasing and installing a Lennox furnace is a significant decision that involves various factors such as cost, efficiency, and warranty. We hope this guide has provided a comprehensive overview to help you make an informed choice.

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