Lennox International (NYSE: LII) releases Q4 2025 financial results

Rhea-AI Filing Summary

Lennox International Inc. filed a current report to inform investors that it has released its financial results for the fourth quarter of 2025. The company issued a press release on January 28, 2026 describing these results.

The press release is furnished as Exhibit 99.1 to the report, rather than being fully included in the body of the filing, meaning detailed figures and commentary appear in that exhibit.

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 UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of report (date of earliest event reported): January 28, 2026

LENNOX INTERNATIONAL INC.

(Exact name of registrant as specified in its charter)

Delaware

001-15149

42-0991521

(State or other jurisdiction of incorporation)

(Commission File Number)

(IRS Employer Identification No.)

2140 LAKE PARK BLVD.,

RICHARDSON, Texas 75080

(Address of principal executive offices, including zip code)

Registrant’s telephone number, including area code: (972)497-5000 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:  

Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Stock, par value $0.01 per share

LII

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition.*

On January 28, 2026, Lennox International Inc. (the “Company”) issued a press release announcing its financial results for the fourth quarter of 2025. A copy of the press release is furnished as Exhibit 99.1 to this report.

Item 9.01    Financial Statements and Exhibits.

(d) Exhibits.

EXHIBIT NUMBER			DESCRIPTION
99.1			Press release dated January 28, 2026 (furnished herewith).*
104			Inline XBRL for the cover page of this Current Report on Form 8-K.

* The information contained in Item 2.02 and Exhibit 99.1 of this report is being “furnished” with the Securities and Exchange Commission and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities under that section. Furthermore, such information shall not be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, unless specifically identified as being incorporated therein by reference.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

LENNOX INTERNATIONAL INC.

Date: January 28, 2026
By:						/s/ Jennifer S. Perry
Name:						Jennifer S. Perry
Title:						Assistant Secretary

FAQ

What did Lennox International Inc. (LII) disclose in this 8-K filing?

Lennox International Inc. disclosed that it issued a press release announcing its financial results for the fourth quarter of 2025. The press release is furnished as Exhibit 99.1, providing investors with detailed quarterly performance information.

Which period’s results does Lennox International Inc. (LII) cover in this report?

The report covers Lennox International Inc.’s financial results for the fourth quarter of 2025. These results are described in a press release dated January 28, 2026, which is attached to the filing as Exhibit 99.1 for investor review.

Where can investors find detailed Q4 2025 results for Lennox International Inc. (LII)?

Detailed Q4 2025 results are contained in the press release furnished as Exhibit 99.1. This exhibit accompanies the current report and provides specific financial figures and commentary on Lennox International Inc.’s fourth-quarter 2025 performance.

What is Exhibit 99.1 in Lennox International Inc.’s (LII) 8-K?

Exhibit 99.1 is a press release dated January 28, 2026 announcing Lennox International Inc.’s financial results for the fourth quarter of 2025. It is furnished with the report to give investors full access to the company’s quarterly disclosure.

Does this Lennox International Inc. (LII) 8-K include Inline XBRL information?

Yes. The filing lists Exhibit 104 as Inline XBRL for the cover page of the report. This Inline XBRL tagging helps standardize and structure key cover-page data for electronic analysis and regulatory reporting purposes.