---
schema_version: "secwatch.filing_event.v1"
accession: "0001069202-26-000052"
form_type: "8-K"
ticker: "LII"
cik: "0001069202"
company_name: "LENNOX INTERNATIONAL INC"
filed_at: "2026-04-29T23:59:59+00:00"
generated_at: "2026-05-15T01:33:09.612864+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Lennox Q1 revenue up 6% to $1.1B; GAAP EPS $3.35, down 8%; full-year guidance maintained

## Summary
- GAAP operating income $164M (-3%); total segment margin down 130 bps to 14.4%.
- Home Comfort Solutions revenue $650M (-10%); segment margin fell 390 bps to 13.3%.
- Building Climate Solutions revenue $485M (+38%); segment margin up 300 bps to 19.7%.
- Full-year 2026 EPS guidance reaffirmed at $23.50–$25.00; revenue growth guided ~8% including 4% from acquisitions.
- Operating cash flow $16M vs -$36M prior year; net capex $55M; share repurchases $20M.

## SEC filing metadata
- accession: 0001069202-26-000052
- form_type: 8-K
- ticker: LII
- cik: 0001069202
- company_name: LENNOX INTERNATIONAL INC
- filed_at: 2026-04-29T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1069202/000106920226000052/0001069202-26-000052-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1069202/000106920226000052/lii-20260429.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001069202-26-000052
- JSON: https://secwatch.observer/filing/0001069202-26-000052.json
- Plain text: https://secwatch.observer/filing/0001069202-26-000052.txt

## Key facts
- Earnings Releases
  LENNOX INTERNATIONAL INC reported first quarter of 2026 results: revenue $1.1 billion, net income $117 million, or $3.35 per share, EPS $3.35. Guidance reaffirmed.
  - Period: first quarter of 2026
  - Revenue: $1.1 billion
  - Net income: $117 million, or $3.35 per share
  - EPS: $3.35
  - Guidance: reaffirmed
  - Result: reported results
  source text: Quarter Results ____________________________________________________________________________ Highlights (All comparisons are year-over-year, unless otherwise noted) • Revenue $1.1 billion, up 6% • GAAP Operating Income $164 million, down 3% • GAAP diluted EPS $3.35, down 8% • Maintaining full year EPS guidance range of $23.50 - $25.00
  evidence_url: https://www.sec.gov/Archives/edgar/data/1069202/000106920226000052/0001069202-26-000052-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.