Lennox International 8-K 2025-05-09

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): May 9, 2025

LENNOX INTERNATIONAL INC.

(Exact name of registrant as specified in its charter)

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):

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

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 1.01 Entry into a Material Definitive Agreement.

On May 9, 2025, Lennox International Inc. (the “Company”) entered into an Amendment and Restatement Agreement (the “Amended Credit Agreement”), by and among the Company, JPMorgan Chase Bank, N.A., as administrative agent, and the other lenders party thereto, which amended and restated the Company’s existing unsecured revolving credit facility to, among other things, (i) decrease the total revolving commitments from $1.1 billion to $1 billion, with an option to increase the revolving commitments by up to $350 million at the request of the Company, subject to the terms and conditions of the Amended Credit Agreement, and (ii) extend the maturity date of the revolving commitments from July 2026 to May 2030.

A copy of the Amended Credit Agreement is filed as Exhibit 10.1 hereto. The foregoing description of the Amended Credit Agreement does not purport to be complete and is qualified in its entirety by reference to the full text of the Amended Credit Agreement, which is incorporated by reference herein.

Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

The information set forth above under Item 1.01 is incorporated in this Item 2.03 by reference.

Item 9.01 Financial Statements and Exhibits.

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.