---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-035187"
form_type: "8-K"
ticker: "LII"
cik: "0001069202"
company_name: "LENNOX INTERNATIONAL INC"
filed_at: "2023-10-26T23:59:59+00:00"
generated_at: "2026-06-09T07:49:09.104071+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Lennox Q3 record revenue $1.37B, adj. EPS $5.37 (+30%), raises FY guidance; CFO succession plan

## Summary
- Record Q3 revenue $1.37B (+10% YoY); adjusted EPS $5.37 (+30%) vs $4.13 prior year.
- FY2023 adjusted EPS guidance raised to $17.25-$17.75 from $15.50-$16.00; core revenue now ~5%.
- Operating cash flow $313M (+83%); Commercial segment profit up 86%, Residential up 18%.
- CFO Joe Reitmeier retiring Feb 2024; Michael Quenzer named successor effective Jan 1, 2024.
- Acquired AES (commercial HVAC services); European divestiture with $63M impairment expected to close Q4.

## SEC filing metadata
- accession: 0001628280-23-035187
- form_type: 8-K
- ticker: LII
- cik: 0001069202
- company_name: LENNOX INTERNATIONAL INC
- filed_at: 2023-10-26T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1069202/000162828023035187/0001628280-23-035187-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1069202/000162828023035187/lii-20231023.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-035187
- JSON: https://secwatch.observer/filing/0001628280-23-035187.json
- Plain text: https://secwatch.observer/filing/0001628280-23-035187.txt

## Key facts
- Earnings Releases
  LENNOX INTERNATIONAL INC reported third quarter of 2023 results: revenue $1.37 billion, net income $130.4 million, or $3.65 per share, EPS $3.65. Guidance raised.
  - Period: third quarter of 2023
  - Revenue: $1.37 billion
  - Net income: $130.4 million, or $3.65 per share
  - EPS: $3.65
  - Guidance: raised
  - Result: reported results
  source text: ______________________________________________________________________________ Q3 Results Summary (All comparisons are year-over-year, unless otherwise noted) • Revenue up 10% to $1.37 billion; core revenue excluding European Operations up 10% to $1.30 billion • GAAP diluted EPS down 9% to $3.65, impacted by impairment related to European divestiture; adjusted diluted
  evidence_url: https://www.sec.gov/Archives/edgar/data/1069202/000162828023035187/0001628280-23-035187-index.htm
- Executive change
  Michael Quenzer was appointed as Executive Vice President and Chief Financial Officer at LENNOX INTERNATIONAL INC.
  - Action: appointed
  - Role: Executive Vice President and Chief Financial Officer
  source text: Effective January 1, 2024, Michael Quenzer, age 46, who is currently serving as Vice President, Financial Planning & Analysis and Investor Relations, will succeed Mr. Reitmeier as Executive Vice President and Chief Financial Officer of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1069202/000162828023035187/0001628280-23-035187-index.htm
- Executive change
  Joseph W. Reitmeier retired as Executive Vice President and Chief Financial Officer at LENNOX INTERNATIONAL INC.
  - Action: retired
  - Role: Executive Vice President and Chief Financial Officer
  source text: On October 23, 2023, Joseph W. Reitmeier, Executive Vice President and Chief Financial Officer, notified the Company of his decision to retire as Chief Financial Officer effective December 31, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1069202/000162828023035187/0001628280-23-035187-index.htm

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