| 3.1 | | | Restated Certificate of Incorporation of Lennox International Inc. (“LII”) (filed as Exhibit 3.1 to LII's Annual Report on Form 10-K filed on February 15, 2022 and incorporated herein by reference). | | |
| 3.2 | | | Amended and Restated Bylaws of LII (filed as Exhibit 3.2 to LII's Annual Report on Form 10-K filed on February 15, 2022 and incorporated herein by reference). | | |
| 4.1 | | | Indenture, dated as of May 3, 2010, between LII and U.S. Bank National Association, as trustee (filed as Exhibit 4.3 to LII’s Post-Effective Amendment No. 1 to Registration Statement on S-3 (Registration No. 333-155796) filed on May 3, 2010 and incorporated herein by reference). | | |
| 4.2 | | | Sixth Supplemental Indenture, dated as of November 3, 2016, among LII, each other existing Guarantor under the Indenture, dated as of May 3, 2010, as subsequently supplemented, and U.S. Bank National Association, as trustee (filed as Exhibit 4.2 to LII’s Current Report on Form 8-K filed on November 3, 2016 and incorporated herein by reference). | | |
| 4.3 | | | Form of 3.000% Notes due 2023 (filed as Exhibit A in Exhibit 4.2 to LII’s Current Report on Form 8-K filed on November 3, 2016 and incorporated herein by reference). | | |
| 4.4 | | | Ninth Supplemental Indenture, dated as of July 30, 2020, among LII, each existing Guarantor under the Indenture, dated as of May 3, 2010, as subsequently supplemented, and U.S. Bank National Association, as trustee (filed as Exhibit 4.2 to LII’s Current Report on Form 8-K filed on July 30, 2020 and incorporated herein by reference). | | |
| 4.5 | | | Form of 1.350% Notes due 2025 (filed as Exhibit A in Exhibit 4.2 to LII’s Current Report on Form 8-K filed on July 30, 2020 and incorporated herein by reference). | | |
| 4.6 | | | Form of 1.700% Notes due 2027 (filed as Exhibit B in Exhibit 4.2 to LII’s Current Report on Form 8-K filed on July 30, 2020 and incorporated herein by reference). | | |
| 4.7 | | | Tenth Supplemental Indenture, dated as of July 14, 2021, among LII, each existing Guarantor under the Indenture, dated as of May 3, 2010, as subsequently supplemented, and U.S. Bank National Association, as trustee (filed as Exhibit 4.7 to LII's Annual Report on Form 10-K filed on February 15, 2022 and incorporated herein by reference). | | |
| 22.1 | | | List of Guarantor Subsidiaries (filed as Exhibit 22.1 to LII's Annual Report on Form 10-K filed on February 15, 2022 and incorporated herein by reference). | | |
| 31.1 | | | Certification of the principal executive officer (filed herewith). | | |
| 31.2 | | | Certification of the principal financial officer (filed herewith). | | |
| 32.1 | | | Certification of the principal executive officer and the principal financial officer pursuant to 18 U.S.C. Section 1350 (furnished herewith). | | |
| 101 | | | INS XBRL Instance Document | | |
| 101 | | | SCH Inline XBRL Taxonomy Extension Schema Document | | |
| 101 | | | CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document | | |
| 101 | | | LAB Inline XBRL Taxonomy Extension Label Linkbase Document | | |
| 101 | | | PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document | | |
| 101 | | | DEF Inline XBRL Taxonomy Extension Definition Linkbase Document | | |
| 104 | | | Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101) | | |