Lennox (NYSE:LII) reports Q3 2026 missing expectations on profit
Lennox (LII) reported Q3 2026 revenue of $1.57B, matching year-on-year growth expectations but missing EPS estimates. Full-year EPS guidance was also below consensus. Operating margin declined, but free cash flow margin improved.
How this was made

The 30-second read
Why it matters
The key market signal is the adjusted EPS miss and full-year guidance midpoint coming in below consensus, alongside lower operating margin year over year.
Market read
This is a direct earnings-and-guidance datapoint that can drive same-day repricing of Lennox’s earnings outlook.
What to watch
Operating margin fell to 19.8% from 23% while revenue was roughly in line; traders may separate revenue stability from profitability compression when positioning for subsequent quarters.
Background
The piece is a Q3 earnings and guidance snapshot for Lennox, comparing reported results to S&P analysts’ consensus.
Ticker impact
Lennox reported Q3 2026 adjusted EPS of $6.84 versus $7.36 consensus and guided full-year adjusted EPS to $21.25 midpoint, missing estimates.
Likely downside pressure as the market digests the EPS miss and the weaker-than-consensus full-year guidance midpoint.
The article provides both the quarterly adjusted EPS miss and a full-year adjusted EPS guidance midpoint that is below consensus, plus margin deterioration year over year.
Market effects
May weigh on HVAC/building-products peers via read-across on demand and pricing power if margins are compressing.
Primarily US large-cap industrial sentiment; limited direct regional spillover beyond building-products complex.
Low global relevance unless peers cite similar margin/guidance trends.
Counterpoint
Free cash flow margin improved to 23% from 19.6% year over year, which could offset concerns about adjusted EPS and support a rebound if investors focus on cash conversion.
Key entities
- companyLennox
Reported Q3 2026 revenue and adjusted EPS, plus full-year adjusted EPS guidance, versus analyst consensus.

