Lennox International Inc. (LII) is a Industrials stock trading at $537.60 (as of 2026-07-09), with a market capitalization of $18.71B and a trailing P/E of 23.3. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.
Lennox International Inc., together with its subsidiaries, designs, manufactures, and markets a range of products for the heating, ventilation, air conditioning, and refrigeration markets in the United States, Canada, and internationally. It operates through three segments: Residential Heating & Cooling, Commercial Heating & Cooling, and Refrigeration. The Residential Heating & Cooling segment provides furnaces, air conditioners, heat pumps, packaged heating and cooling systems, indoor air quality equipment and accessories, comfort control products, and replacement parts and supplies for residential replacement and new construction markets. The Commercial Heating & Cooling segment offers unitary heating and air conditioning equipment, applied systems, controls, installation and service of commercial heating and cooling equipment, and variable refrigerant flow commercial products for light commercial markets. The Refrigeration segment offers condensing units, unit coolers, fluid coolers, air cooled condensers, air handlers, and refrigeration rack systems for preserving food and other perishables in supermarkets, convenience stores, restaurants, warehouses, and distribution centers, as well as for data centers, machine tooling, and other cooling applications; and compressor racks and industrial process chillers. The company sells its products and services through direct sales, distributors, and company-owned parts and supplies stores. Lennox International Inc. was founded in 1895 and is headquartered in Richardson, Texas.
Lennox International designs, manufactures, and markets heating, ventilation, air conditioning, and refrigeration products, and it generates revenue by selling those systems, related indoor air quality equipment, replacement parts, and supplies for residential, commercial, and refrigeration applications.
The core profit engine is selling climate equipment plus replacement parts across residential, commercial, and refrigeration markets (multiple end markets, recurring service and parts exposure tied to installed equipment).
Business quality (Mixed): Business model is clear (HVAC and refrigeration products across three segments), but the provided data does not include a clean, segment-level revenue breakdown for the Refrigeration segment, so segment revenue weighting cannot be validated.
Valuation: At 23× earnings, LII trades 31% below the Machinery average (34×). Note: one-time items can distort reported P/E.
| Price | $537.60 |
| Market Cap | $18.71B |
| P/E Ratio | 23.3 |
| EV / EBITDA | 16.0 |
| Price / Book | 15.41 |
| Price / Sales | 3.56 |
| FCF Yield | 3.5% |
| DCF Value (model) | $1032.61 |
| DCF Upside vs Price | 92.1% |
| Revenue (TTM) | $5.20B |
| Net Margin | 15.5% |
| Revenue Growth (YoY) | 5.8% |
| EPS Growth (YoY) | -0.6% |
| FCF Growth (YoY) | -35.7% |
| Altman Z-Score | 7.85 (safe) |
| Piotroski F-Score | 6/9 (moderate) |
| Stock P/E | 23.3 |
| Sector P/E (Industrials) | 29.4 |
| Industry P/E (Machinery) | 32.9 |
| vs Sector | -20.8% |
| vs Industry | -29.1% |
| Top Institutional Holder | VANGUARD GROUP INC ($1.82B) |
| Institutional Holders Tracked | 10 |
| Sector | Industrials |
| Industry | Machinery |
| CEO | Alok Maskara |
| Employees | 14,200 |
| Country | US |
| IPO Date | 1999-07-29 |
Data as of 2026-07-09.
Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.