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Lennox International Inc (LII)

Undervalued
IndustrialsBuilding Products & EquipmentUnited States

Fundamental

71

Price

$354.40

Market Cap

$12.73B

Part 1 · What the company is worth

Overview

Lennox International, founded in 1895 and based in Texas, designs, manufactures and sells heating, ventilation, air conditioning and refrigeration (HVACR) equipment, mainly in North America. Its products are furnaces, air conditioners, heat pumps, packaged systems and indoor air quality equipment for homes, plus rooftop and applied commercial HVAC systems, controls and commercial refrigeration equipment for buildings such as shops, restaurants and warehouses. It reaches the market through its own distribution network — including company-owned Lennox Stores that sell equipment, parts and supplies to installers — through independent wholesale distributors, and through direct contracts with large national accounts. Its 2025 net sales were $5,195.3 million.

How it makes money

Lennox earns nearly all of its revenue by selling equipment: it manufactures HVACR units and sells them to the contractors and dealers who install them, to wholesale distributors, and directly to national accounts. Alongside new equipment it sells replacement parts, components and supplies through its own stores, which is a recurring stream tied to the installed base, and in the commercial segment it also sells installation and maintenance services through National Account Services. There is no subscription: each sale is a one-off transaction, and the repeat business comes from equipment eventually wearing out and being replaced.

Revenue by segment

Home Comfort Solutions64.4%

Residential heating and cooling: furnaces, air conditioners, heat pumps, packaged systems and indoor air quality equipment, sold to installing dealers for replacement of existing systems and for new homes. Net sales were $3,343.4 million in 2025.

Building Climate Solutions35.6%

Commercial climate control: unitary rooftop and applied HVAC equipment, controls, curbs and recycling services, commercial refrigeration under Heatcraft, and installation and maintenance work through National Account Services, sold to building owners, retail and restaurant chains and cold-storage operators. Net sales were $1,851.9 million in 2025.

Competitive moat

Brand · Narrow

Lennox's advantage rests on its brands and on a distribution network it largely owns. Residential equipment is chosen in practice by the contractor who installs it, and Lennox reaches those contractors directly through its own Lennox Stores, which also supply the parts they need day to day — a relationship competitors cannot easily displace, and one that keeps the installed base coming back for replacement equipment and parts. The 10-K, however, describes the HVACR business as competitive and names its ability to compete favourably as a risk factor: several large rivals sell comparable equipment, and the advantage looks durable rather than insurmountable.

What drives demand

Moderately cyclical

Two different demands sit inside the same company. Replacement — an air conditioner or furnace that fails and has to be changed — is largely non-deferrable and holds up through a downturn, and it is supported by the parts and service business tied to the installed base. New construction, which the company itself names as a driver in its risk factors, follows housing starts and commercial building activity and swings with rates and the economy. On top of both sits the weather: the filing says sales are seasonally higher in the second and third quarters, and that a cool summer or a mild winter depresses replacement demand. Changes in efficiency standards and refrigerant rules add their own cycle, because they can pull purchases forward before a deadline and leave a hole after it.

Key risks

  • Competition in the HVACR business — The company discloses that it may not be able to compete favourably in the competitive HVACR business, where rivals contend on price, product features, efficiency and service.
  • Single-location plants and key suppliers — Lennox states that its ability to meet demand and stay profitable may be limited by production facilities concentrated in single locations, by reliance on certain key suppliers, and by unanticipated swings in customer demand.
  • Dependence on U.S. construction activity — The filing states that the company's financial performance is affected by the conditions and performance of the U.S. construction industry, which drives demand for equipment fitted in new homes and buildings.
  • Weather — The company discloses that cooler than normal summers depress sales of replacement air conditioning and refrigeration products and services, and that warmer than normal winters have the same effect on heating products.
  • Commodity prices and supply interruptions — Price volatility for the commodities and components it purchases, or significant supply interruptions, could adversely affect cash flow and results, according to the risk factors.
  • Environmental and efficiency regulation — Changes in environmental and climate-related legislation, government regulations or policies — the rules that govern refrigerants and minimum efficiency standards for HVAC equipment — could adversely affect results.
  • U.S. trade policy and tariffs — The company lists changes in U.S. trade policy, including the imposition of tariffs and the consequences that follow, among the factors that could adversely affect its results of operations.
  • Product liability, warranty claims and recalls — Lennox discloses that it may incur substantial costs as a result of product liability, warranty claims or product recalls.

Customer concentration

The annual report does not disclose a percentage of sales attributable to the largest customers. It describes a fragmented route to market — thousands of independent installing dealers reached directly or through company-owned Lennox Stores, independent wholesale distributors, and direct contracts with large national accounts such as retail and restaurant chains in the commercial segment — and notes reliance on the direct sales channel for a substantial part of revenue, but gives no single-customer figure.

The case for

Buyers argue that most of Lennox's revenue comes from equipment that eventually breaks and must be replaced, a demand that does not disappear in a recession and that grows quietly with the installed base and with the parts and service business attached to it. They point to the company's own distribution — Lennox Stores and direct dealer relationships — as a channel rivals would have to rebuild from scratch, and to the commercial segment, which grew in 2025 while the residential side fell, as evidence the mix can offset a weak housing cycle. They also expect tightening efficiency standards and the shift in refrigerants to push customers toward newer, higher-priced equipment.

The case against

Sellers fear that the business is more cyclical and more weather-dependent than the replacement story suggests: 2025 group revenue fell to $5,195.3 million from $5,341.3 million in 2024, with the residential segment down while distributors worked off stock and new-home demand stayed soft. They note that the company itself flags exposure to U.S. construction activity, to cool summers and mild winters, to commodity price swings and to tariffs on imported components, and that plants concentrated in single locations leave little slack if one is disrupted. They also fear that regulatory changes which pull purchases forward leave a gap afterwards, and that in a competitive HVACR market price pressure from large rivals can erode margins.

Generated on September 19, 2026 with claude-haiku-4-5 — shared with all users

Direct competitors

Who this company fights with for the same customers

Compare

Generated on September 19, 2026 with claude-haiku-4-5 — shared with all users

P/E: 35.9Score: 54Market cap: $46.40B

Named first by Lennox in its own 10-K, Carrier sells residential furnaces, air conditioners and heat pumps through the same North American dealer network and also competes head-on in light-commercial rooftop units and refrigeration.

P/E: 34.2Score: 66Market cap: $96.49B

Trane and its American Standard brand fight for the same premium residential replacement customer in the United States and for the same light-commercial rooftop business.

P/E: 43.3Score: 59Market cap: $6.82B

AAON is a direct rival in commercial rooftop and applied units, the core of Lennox's Building Climate Solutions segment, competing for the same schools, retailers and light-industrial buildings.

Daikin Industries, Ltd. (ダイキン工業株式会社)6367

Through its Goodman and Amana brands, built in Texas, Daikin attacks the same US residential replacement market from the value end of the price range, and competes with Lennox in commercial units as well.

Rheem Manufacturing Company (Paloma Industries, Inc.)Not tracked

Rheem and Ruud sell residential and light-commercial heating and cooling equipment to the same contractors, and its Heat Transfer Products Group competes with Lennox's Heatcraft refrigeration business.

Robert Bosch GmbHNot tracked

Having taken over the York, Coleman and Luxaire residential and light-commercial HVAC brands, Bosch now sells to the same North American dealers and homeowners Lennox depends on.

Balance Sheet & Liquidity

Revenue

$5.26B

Trailing 12 months (through 3/31/2026)

Net Income

$794M

Trailing 12 months (through 3/31/2026)

Free Cash Flow

$639M

Total Equity

$1.16B

Total Liabilities

$2.92B

Current Ratio

1.57

Interest Coverage

25.46

Debt/EBITDA

1.69

Earnings Per Share

Revenue & Net Income

Free Cash Flow

Income Breakdown

Historical statement

Margins over time

Debt over time

How heavy the debt is

Growth grid

Growth — Revenue

Fair Value Estimation

General caseUndervalued

Fair Value

$510.88

Current Price

$354.40

Margin of Safety

+30.6%

Fair Value Range

$332.07 - $689.69

Spread across the valuation methods used, not a statistically calibrated confidence interval.

Estimation Methods

Analyst price target:$487.79
Discounted cash flow (DCF):$673.48
Earnings multiple (P/E):$330.34
Graham growth formula:$952.01
Earnings power value (EPV):$215.99
Justified P/B:$299.13
Dividend discount (Gordon):$72.67
P/FFO, funds from operations:$422.21
Mid-cycle earnings:$404.80
Revenue multiple:$433.29
Analyst Consensus:Hold (9B / 12H / 2S)
Last Earnings Surprise:-0.49%

Valuation Metrics

P/E Ratio

15.77

ROE

69.3%

P/B Ratio

10.18

P/FCF

18.70

Gross Margin

33.2%

ROIC

27.3%

Profitability Radar

Value Creation (Economic Moat)

ROIC

27.3%

WACC

9.8%

ROIC − WACC

+17.5 pp

ROIC exceeds the cost of capital — the company is creating value for shareholders.

Fundamental Analysis Criteria

Passed (20)

  • EPS shows upward trend
  • EPS CAGR 15.02%
  • Price CAGR 9.10%
  • ROIC 27.3%
  • Gross Margin 33.2%
  • P/FCF 18.70
  • Debt/Equity ratio
  • Operating Margin 19.7%
  • Positive Free Cash Flow
  • CapEx intensity
  • Current Ratio
  • Interest Coverage
  • Debt/EBITDA
  • Return on Tangible Assets
  • ROE 67.0%
  • Revenue Growth 5Y 7.4%
  • PEG Ratio 0.81
  • Earnings Quality (OCF/NI) 1.02
  • Share Dilution -1.2%
  • Piotroski F-Score 6/9

Failed (7)

  • P/B Ratio 10.18
  • Low reliance on intangibles
  • Price below Graham Number
  • DCF valuation (Overvalued)
  • Analyst Consensus 39% Buy
  • Earnings Surprise avg -0.4%
  • Net Margin Trend 15.1% vs 15.2%

Unavailable (1)

  • Dividend Payout NaN%

Piotroski F-Score

6/9

Mixed signals: some areas need attention

score
criteria

Earnings Quality

1.02

High quality: earnings backed by cash

Share Dilution

-1.2%

Buying back shares. Shareholder friendly

Institutional Holdings

Governance

Executive Team

NameTitleAge
Mr. Alok MaskaraCEO, President & Director54
Mr. Michael P. QuenzerExecutive VP & CFO47
Mr. Daniel M. Sessa J.D.Executive VP & Chief HR Officer60
Mr. Joseph F. NassabExecutive VP & President of Building Climate Solutions57
Ms. Sarah R. MartinExecutive VP & President of Home Comfort Solutions51
Mr. Chris A. KoselVP, Chief Accounting Officer & Controller58
Mr. Prakash BedapudiExecutive VP & CTO58
Ms. Chelsey PulcheonDirector of Investor Relations-
Ms. Monica M. BrownExecutive VP, Chief Legal Officer & Corporate Secretary52
Ms. Mary Ellen MondiVice President of Marketing & Communication-

Audit Risk

3

Board Risk

3

Compensation Risk

7

Shareholder Rights Risk

9

Part 2 · The price and when to enter

This part won't tell you whether the company is worth owning: it helps you choose when to buy it, once the fundamentals have convinced you. Inside: technical analysis, potential, historical drawdowns, gamma exposure.

Documents

  • Annual Report (10-K)

    A yearly overview of the business, its financial results, and the risks it faces.

    Filed on 2026-02-17

    View document
  • Quarterly Report (10-Q)

    A snapshot of financial performance for the most recent three-month period.

    Filed on 2026-07-29

    View document
  • Current Report (8-K)

    An announcement of a major event, such as a leadership change or big news.

    Filed on 2026-09-18

    View document

via SEC EDGAR

Income History

via SEC EDGAR

Latest News

Recent headlines for LII, sourced from Markets Gazette.

No recent news for LII.