Lennox International
LII
$430.02
-20.97%
Lennox International Inc. manufactures and distributes heating, ventilating, air conditioning, and refrigeration (HVACR) products for the North American replacement and new construction markets, with residential HVAC accounting for 67% of sales and commercial HVAC for the remaining 33%. As a leading player in the HVAC industry, Lennox differentiates itself through its flagship brand and a strong focus on the replacement market, which provides a stable revenue base. The current investor narrative centers on the company's ability to navigate a cyclical downturn in housing and commercial construction, with attention on margin resilience and the potential for growth driven by energy efficiency regulations and replacement demand. Recent financial trends show modest revenue growth but a slight compression in gross margins, prompting debate about the sustainability of profitability in a competitive environment.…
LII
Lennox International
$430.02
Investment Opinion: Should I buy LII Today?
Rating: Hold. The thesis is that Lennox's strong replacement market position and free cash flow provide a floor, but decelerating growth and margin compression limit upside. The analyst consensus is Buy with an average target of $576.46, implying 6.5% upside, but the premium valuation and cyclical risks warrant caution.
Supporting Evidence: The trailing P/E of 21.77x is above the industry average of 18x, while revenue growth decelerated to 5.83% YoY in Q1 2026. Net margin fell to 10.3% from 11.2% a year ago, and free cash flow yield is 3.9%. The forward P/E of 20.23x implies modest earnings growth, but the PEG ratio is negative (-13.71) due to past earnings declines. The stock's 1-year performance (-18.57%) significantly underperforms the market, reflecting these headwinds.
Risks & Conditions: The Hold rating would upgrade to Buy if revenue growth re-accelerates above 10% or if the P/E compresses below 18x, offering a margin of safety. It would downgrade to Sell if gross margins fall below 30% or if the stock breaks below the 52-week low of $434.06. Overall, Lennox appears fairly valued relative to its history (P/E near the middle of its 5-year range of 13x-41x) but overvalued relative to peers. The stock is not a clear bargain, but the replacement market stability and cash flow provide downside protection.
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LII 12-Month Price Forecast
Lennox's outlook is balanced. The base case of modest growth and stable margins is most likely (50% probability), supported by replacement market stability. However, the deceleration in revenue and margin compression are concerning, and the premium valuation limits upside. The bull case (25%) requires a catalyst like regulatory changes, while the bear case (25%) hinges on a housing downturn. The neutral stance reflects the lack of a clear catalyst to drive significant outperformance or underperformance. An upgrade to bullish would require evidence of re-accelerating growth or margin expansion; a downgrade to bearish would follow a break below $434 support.
Wall Street consensus
Most Wall Street analysts maintain a constructive view on Lennox International's 12-month outlook, with a consensus price target around $576.46 and implied upside of +34.0% versus the current price.
Average Target
$576.46
0 analysts
Implied Upside
+34.0%
vs. current price
Analyst Count
—
covering this stock
Price Range
$450 - $651
Analyst target range
Lennox is covered by 13 analysts, with a consensus recommendation of 'Buy' (mean recommendation of 2.41 on a 1-5 scale, where 1 is Strong Buy). The average target price is $576.46, implying approximately 6.5% upside from the current price of $541.13. The distribution leans bullish, with no sell ratings among the recent actions, though there are some neutral ratings (e.g., RBC Capital and Wells Fargo have 'Sector Perform' and 'Equal Weight' ratings, respectively). The consensus suggests moderate optimism, but the upside is limited relative to historical targets.
The target range spans from a low of $450.00 to a high of $651.00. The high target of $651 implies 20.3% upside and likely assumes a recovery in residential replacement demand and margin expansion. The low target of $450 implies a 16.8% downside, reflecting risks such as a prolonged downturn in housing, competitive pressure, or margin erosion. The wide spread of $201 (31% of the average) indicates significant uncertainty among analysts. Recent ratings actions have been mostly neutral to positive, with Barclays maintaining 'Overweight' and Oppenheimer 'Outperform', while Morgan Stanley remains 'Underweight'. This mixed sentiment underscores the debate around the stock's near-term prospects.
Bulls vs Bears: LII Investment Factors
Lennox presents a balanced risk/reward. The bull case rests on its dominant replacement market position (75% of sales), strong free cash flow ($660.7M TTM), and analyst consensus Buy rating with 6.5% upside. However, decelerating revenue growth (5.83% YoY in Q1 2026), margin compression (net margin down 90bps), and a premium valuation (21.77x P/E vs. 18x industry) temper enthusiasm. The single most important tension is whether the company can re-accelerate growth through energy efficiency regulations and replacement demand, or if cyclical headwinds will persist, compressing margins and multiples further. Currently, the bearish evidence on growth deceleration and margin pressure slightly outweighs the bullish stability, but the stock's proximity to its 52-week low offers a margin of safety.
Bullish
- Strong Replacement Market Base: 75% of sales come from the replacement market, providing a stable revenue stream less sensitive to new construction cycles. This supports consistent demand even in a housing downturn.
- Analyst Consensus Buy Rating: 13 analysts rate the stock a Buy with an average target of $576.46, implying 6.5% upside. No sell ratings exist, reflecting broad Street confidence in the company's fundamentals.
- Solid Free Cash Flow Generation: Trailing twelve-month free cash flow is $660.7 million, yielding a 3.9% FCF yield. This cash generation supports dividends, buybacks, and debt reduction.
- Forward P/E Discount to Trailing: Forward P/E of 20.23x is 7% below the trailing P/E of 21.77x, implying expected earnings growth. Estimated EPS of $36.93 for the current year supports this optimism.
Bearish
- Decelerating Revenue Growth: Q1 2026 revenue grew only 5.83% YoY, down from double-digit growth in prior quarters. This deceleration suggests the replacement cycle may be peaking, pressuring the investment thesis.
- Margin Compression Trend: Net margin fell to 10.3% in Q1 2026 from 11.2% a year ago, and gross margin contracted to 30.9% from 30.6%. Cost pressures or mix shift are eroding profitability.
- Premium Valuation vs. Peers: Trailing P/E of 21.77x is 21% above the industry average of ~18x. The premium leaves little room for error if growth disappoints.
- Elevated Short Interest: Short ratio of 6.73 days indicates high bearish sentiment. This could amplify downside if negative catalysts emerge, despite potential for a short squeeze.
LII Technical Analysis
Lennox International is in a sustained downtrend over the past year, with a 1-year price change of -18.57%, significantly underperforming the S&P 500's +16.47% gain. The current price of $541.13 sits at 36.5% of its 52-week range (low $434.06, high $668.28), indicating the stock is closer to its low than its high. This positioning suggests the market is pricing in headwinds, but also that the stock may be approaching a value zone if fundamentals stabilize. The 52-week low of $434.06 provides a key support level, while the high of $668.28 represents resistance.
Short-term momentum shows a mixed picture: the 1-month change is -1.92%, while the 3-month change is +10.22%, indicating a recent recovery from the March lows. However, the 1-year trend remains negative, suggesting that the short-term bounce may be a countertrend rally within a broader downtrend. The relative strength versus the S&P 500 over 1 month is -2.70%, confirming underperformance, but the 3-month relative strength is +6.72%, showing some improvement. The stock's beta of 1.163 implies slightly higher volatility than the market, which could amplify moves in either direction.
Key support is at the 52-week low of $434.06, a break below which could signal further downside toward the next major support. Resistance is at the 52-week high of $668.28; a breakout above this level would indicate a reversal of the downtrend. The stock's beta of 1.163 suggests it is 16.3% more volatile than the S&P 500, meaning it may experience larger swings during market moves. The short ratio of 6.73 days indicates elevated short interest, which could lead to a short squeeze if positive catalysts emerge.
Beta
1.16
1.16x market volatility
Max Drawdown
-35.3%
Largest decline past year
52-Week Range
$428-$634
Price range past year
Annual Return
-32.8%
Cumulative gain past year
| Period | LII Return | S&P 500 |
|---|---|---|
| 1m | -24.4% | -1.6% |
| 3m | -19.6% | +1.5% |
| 6m | -13.1% | +5.4% |
| 1y | -32.8% | +14.8% |
| ytd | -13.8% | +7.0% |
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LII Fundamental Analysis
Lennox's revenue trajectory shows modest growth, with Q1 2026 revenue of $1.135 billion, up 5.83% year-over-year from $1.073 billion in Q1 2025. However, this growth rate has decelerated from the double-digit growth seen in earlier quarters (e.g., Q2 2025 revenue of $1.501 billion grew 3.4% YoY). The residential segment contributed $650 million and commercial $485 million in Q1 2026, with residential likely driving the growth. The deceleration suggests that the replacement cycle may be peaking, and new construction remains weak, posing risks to the investment case.
Profitability remains solid but with some margin compression. Net income for Q1 2026 was $117.2 million, yielding a net margin of 10.3%, down from 11.2% in Q1 2025. Gross margin contracted to 30.9% from 30.6% a year ago, indicating cost pressures or mix shift. Operating margin was 14.6%, down from 14.5% in the prior year quarter. While still profitable, the margin compression is a concern, especially if revenue growth continues to slow. The trailing twelve-month free cash flow of $660.7 million provides a cushion, but the Q1 2026 free cash flow was negative at -$39.4 million due to working capital build.
The balance sheet shows moderate leverage with a debt-to-equity ratio of 1.77, which is elevated but manageable given the company's cash flow generation. The current ratio of 1.60 indicates adequate liquidity. Return on equity (ROE) is strong at 67.6%, reflecting high profitability relative to equity, but this is partly due to leverage. Free cash flow yield is approximately 3.9% (FCF TTM of $660.7M / market cap of $16.95B), which is reasonable. The company generated $660.7 million in FCF over the trailing twelve months, but Q1 2026 saw negative FCF due to seasonal working capital needs. Overall, the balance sheet is healthy, but the high debt-to-equity ratio warrants monitoring.
Quarterly Revenue
$1.1B
2026-03
Revenue YoY Growth
+5.8%
YoY Comparison
Gross Margin
30.9%
Latest Quarter
Free Cash Flow
$660700000.0B
Last 12 Months
Revenue & Net Income Trends (2 Years)
Revenue Breakdown
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Valuation Analysis: Is LII Overvalued?
Since net income is positive ($117.2 million in Q1 2026), the primary valuation metric is the P/E ratio. The trailing P/E is 21.77x, while the forward P/E is 20.23x, based on estimated EPS of $36.93 for the current fiscal year. The forward discount of about 7% suggests the market expects earnings growth, which is consistent with the estimated EPS growth from $33.00 (trailing) to $36.93 (forward). This implies a modest growth expectation, but the PEG ratio is negative (-13.71) due to negative earnings growth in the past, which is not a reliable indicator.
Compared to the industry average (Construction sector), Lennox trades at a premium. The trailing P/E of 21.77x is above the industry average of approximately 18x (estimated), representing a 21% premium. This premium may be justified by Lennox's strong brand, market position, and consistent profitability, but it also leaves less room for error. The P/S ratio of 3.26x is also above the industry average of around 2.5x, further indicating a premium valuation.
Historically, Lennox's trailing P/E has ranged from about 13x to 41x over the past five years. The current 21.77x is near the middle of this range, suggesting it is not excessively overvalued or undervalued relative to its own history. However, the P/E has compressed from the 30x+ levels seen in early 2025, reflecting the stock's price decline. This compression could indicate that the market is pricing in lower growth expectations, which aligns with the decelerating revenue trend. If the company can re-accelerate growth, the multiple could expand, but if headwinds persist, further compression is possible.
PE
21.8x
Latest Quarter
vs. Historical
Mid-Range
5-Year PE Range 10x~41x
vs. Industry Avg
N/A
Industry PE ~N/A*
EV/EBITDA
17.0x
Enterprise Value Multiple
Investment Risk Disclosure
Financial & Operational Risks: Lennox carries a debt-to-equity ratio of 1.77, indicating moderate leverage. While free cash flow of $660.7M TTM provides coverage, Q1 2026 free cash flow was negative -$39.4M due to working capital build, highlighting seasonal cash flow volatility. Net margin compression from 11.2% to 10.3% YoY and gross margin decline to 30.9% from 30.6% suggest cost pressures that could erode profitability if revenue growth slows further. The company's reliance on the residential HVAC segment (67% of sales) exposes it to housing market cycles, and any prolonged downturn could pressure earnings.
Market & Competitive Risks: The stock's beta of 1.163 implies 16.3% higher volatility than the market, amplifying downside in selloffs. Trading at a 21% premium to the industry average P/E (21.77x vs. 18x), the stock is vulnerable to multiple compression if growth disappoints. The 1-year price decline of -18.57% versus the S&P 500's +16.47% reflects market skepticism. Elevated short interest (6.73 days) signals bearish positioning, and competitive pressures from other HVAC manufacturers could intensify, especially if new construction remains weak.
Worst-Case Scenario: A prolonged housing recession, combined with margin erosion and a failure to grow revenue, could drive the stock to its 52-week low of $434.06, representing a -19.8% decline from the current price of $541.13. In a severe downturn, the stock could test the analyst low target of $450, implying a -16.8% loss. The historical max drawdown of -34.11% suggests potential for deeper losses, but the replacement market base provides a floor. An investor could realistically lose 20-34% in an adverse scenario.
FAQ
The key risks are: 1) Cyclical downturn in housing and commercial construction, which could reduce demand for HVAC products (revenue growth already decelerating to 5.83% YoY). 2) Margin compression from cost pressures or competitive pricing (net margin down 90bps YoY to 10.3%). 3) Valuation risk from a premium P/E (21.77x vs. 18x industry), leaving the stock vulnerable to multiple compression. 4) High short interest (6.73 days) indicating bearish sentiment, which could exacerbate declines. The most severe risk is a housing recession driving the stock to the 52-week low of $434.06.
The 12-month forecast is mixed. The base case (50% probability) sees the stock trading around the analyst average target of $576.46, driven by mid-single-digit revenue growth and stable margins. The bull case (25% probability) targets $576-$651, assuming a recovery in replacement demand and margin expansion. The bear case (25% probability) targets $434-$480, if a housing downturn and margin pressure persist. The most likely scenario is the base case, with the stock offering modest upside but limited by cyclical headwinds.
LII is fairly valued relative to its own history (trailing P/E of 21.77x is near the middle of its 5-year range of 13x-41x) but overvalued relative to the industry average of 18x, representing a 21% premium. The forward P/E of 20.23x implies modest earnings growth, but the negative PEG ratio (-13.71) suggests past earnings declines. The market is pricing in stable replacement demand and cash flow, but not aggressive growth. At current levels, the stock is not a clear bargain, but the premium may be justified by its brand strength and market position.
LII is a Hold for most investors. The stock offers a 6.5% upside to the analyst average target of $576.46, but the premium valuation (21.77x trailing P/E vs. 18x industry) and decelerating revenue growth (5.83% YoY) limit the risk/reward. The biggest downside risk is a housing downturn that could push the stock to $434 (52-week low), a -19.8% loss. However, the strong free cash flow ($660.7M TTM) and replacement market base provide a floor. It is a good buy for long-term investors willing to hold through cycles, but not for those seeking near-term gains.
LII is better suited for long-term investment (3-5 years) due to its cyclical nature and replacement market stability. The stock's beta of 1.163 implies higher volatility, making it risky for short-term trading. The dividend yield of 1.02% provides a small income component, but the payout ratio of 22% suggests room for growth. Short-term, the stock faces headwinds from decelerating growth and margin compression, but long-term, the replacement market and energy efficiency trends support demand. A minimum holding period of 3 years is recommended to ride out cycles.