1 EXHIBIT 10.8 SECOND AMENDMENT TO REVOLVING CREDIT FACILITY AGREEMENT THIS SECOND AMENDMENT TO REVOLVING CREDIT FACILITY AGREEMENT (the "Amendment"), dated as of January 25, 2000, is among LENNOX INTERNATIONAL INC., a Delaware corporation ("Borrower"); each of the lenders listed as a lender on the signatures pages hereto (individually, a "Lender" and, collectively, the "Lenders"), CHASE BANK OF TEXAS, NATIONAL ASSOCIATION, a national banking association, as administrative agent for the Lenders (in such capacity, the "Administrative Agent"), WACHOVIA BANK, N.A., a national banking association, as syndication agent (in such capacity, the "Syndication Agent" and together with the Administrative Agent, herein the "Agents") and THE BANK OF NOVA SCOTIA, as documentation agent. Borrower, the Agents and the Lenders, have entered into that certain Revolving Credit Facility Agreement dated as of July 29, 1999 (as amended by the First Amendment to Revolving Credit Facility Agreement dated as of August 6, 1999, the "Credit Agreement"). Borrower, the Lenders and the Agents desire to amend the Credit Agreement as herein set forth. NOW, THEREFORE, in consideration of the premises herein contained and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto agree as follows effective as of the date hereof: ARTICLE 1 Definitions Section 1.1 Definitions. Capitalized terms used in this Amendment and defined in the Credit Agreement, to the extent not otherwise defined herein, shall have the same meaning as in the Credit Agreement, as amended hereby. ARTICLE 2 Amendments Section 2.1. Amendment to Section 2.06. The chart in Section 2.06(d) is amended in its entirety to read as follows: ========================================================================================= Commitment Fee Debt to Adjusted EBITDA Ratio Margin Percentage ========================================================================================= Greater than 3.0 to 1.0 1.250% 0.300% - ----------------------------------------------------------------------------------------- Greater than 2.5 to 1.0 but less than or equal to 3.0 to 1.0 1.125% 0.300% - ----------------------------------------------------------------------------------------- Greater than 2.0 to 1.0 but less than or equal to 2.5 to 1.0 0.875% 0.250% - ----------------------------------------------------------------------------------------- Greater than 1.5 to 1.0 but less than or equal to 2.0 to 1.0 0.750% 0.200% - ----------------------------------------------------------------------------------------- Greater than 1.0 to 1.0 but less than or equal to 1.5 to 1.0 0.625% 0.1875% - ----------------------------------------------------------------------------------------- Less than or equal to 1.0 to 1.0 0.500% 0.150% ========================================================================================= Section 2.2 Amendment to Section 5.15. Clause (b) in Section 5.15 of the Credit Agreement is amended in its entirety to read as follows: SECOND AMENDMENT TO REVOLVING CREDIT FACILITY AGREEMENT, Page 1 2 (b) Consolidated Indebtedness to Adjusted EBITDA. As of the last day of each fiscal quarter during the periods described below, the Borrower shall not permit the ratio of Consolidated Indebtedness outstanding as of such day to the Adjusted EBITDA for the four (4) fiscal quarters then ended to exceed: (i) 3.00 to 1.00 at all times other than as described in the following clause (ii); or (ii) 3.25 to 1.00 for all fiscal quarters ending prior to March 31, 2001 if, and only if prior to any such fiscal quarter end Borrower shall have delivered to the Administrative Agent evidence satisfactory to it that the holders of the Indebtedness outstanding under the Senior Note Purchase Agreements and the holders of any other Indebtedness that have the benefit of a Consolidated Indebtedness to Adjusted EBITDA ratio the same or similar to this Section 5.15(b), shall have agreed to a maximum ratio not to exceed 3.25 to 1.00 for all fiscal quarters prior to March 31, 2001. ARTICLE 3 Miscellaneous Section 3.1 Ratifications. The terms and provisions set forth in this Amendment shall modify and supersede all inconsistent terms and provisions set forth in the Credit Agreement and except as expressly modified and superseded by this Amendment, the terms and provisions of the Credit Agreement are ratified and confirmed and shall continue in full force and effect. Borrower, the Agents, and the Lenders agree that the Credit Agreement as amended hereby shall continue to be legal, valid, binding and enforceable in accordance with its terms. Section 3.2 Fees and Expenses. In accordance with the terms of Section 8.05 of the Credit Agreement, Borrower agrees to pay all costs and expenses incurred by either Agent in connection with the preparation, negotiation and execution of this Amendment, including, without limitation, the costs and fees of legal counsel. Section 3.3 Applicable Law. THIS AMENDMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF TEXAS. Section 3.4 Successors and Assigns. This Amendment is binding upon and shall inure to the benefit of the Agents, the Lenders and Borrower and their respective successors and assigns. Section 3.5 Counterparts. This Amendment may be executed in one or more counterparts and on telecopy counterparts, each of which when so executed shall be deemed to be an original, but all of which when taken together shall constitute one and the same agreement. Section 3.6 Headings. The headings, captions, and arrangements used in this Amendment are for convenience only and shall not affect the interpretation of this Amendment. Section 3.7 ENTIRE AGREEMENT. THIS AMENDMENT EMBODIES THE FINAL, ENTIRE AGREEMENT AMONG THE PARTIES HERETO AND SUPERSEDES ANY AND ALL PRIOR COMMITMENTS, AGREEMENTS, REPRESENTATIONS AND UNDERSTANDINGS, WHETHER WRITTEN OR ORAL, RELATING TO THIS AMENDMENT, AND MAY NOT BE CONTRADICTED OR VARIED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS OR SUBSEQUENT ORAL AGREEMENTS OR DISCUSSION OF THE PARTIES HERETO. THERE ARE NO ORAL AGREEMENTS AMONG THE PARTIES HERETO. SECOND AMENDMENT TO REVOLVING CREDIT FACILITY AGREEMENT, Page 2 3 Executed as of the date first written above. LENNOX INTERNATIONAL INC. By: /s/ Clyde Wyant -------------------------------------- Clyde Wyant Executive Vice President, Chief Financial Officer CHASE BANK OF TEXAS, NATIONAL ASSOCIATION, individually as Lender and as Administrative Agent By: /s/ Allen King -------------------------------------- Allen King Vice President WACHOVIA BANK, N.A., individually as a Lender and as Syndication Agent By: /s/ A. Michael Klein -------------------------------------- Name: A. Michael Klein Title: Vice President THE BANK OF NOVA SCOTIA, individually as a Lender and as documentation agent By: /s/ F.C.H. Ashby -------------------------------------- Name: F.C.H. Ashby Title: Senior Manager Loan Operations THE NORTHERN TRUST COMPANY, individually as a lender and as a co-agent By: /s/ Jaron Grimm -------------------------------------- Name: Jaron Grimm Title: Vice President SECOND AMENDMENT TO REVOLVING CREDIT FACILITY AGREEMENT, Page 3 4 BANK ONE, TEXAS, N.A., as a Lender By: /s/ Gina A. Norris -------------------------------------- Name: Gina A. Norris Title: Managing Director BANK OF TEXAS, N.A., as a Lender By: /s/ David Broussard, Jr. -------------------------------------- Name: David Broussard, Jr. Title: SVP THE BANK OF TOKYO-MITSUBISHI, LTD., as a Lender By: /s/ D. Barnell /s/ John M. Mearns -------------------------------------- Name: D. Barnell John M. Mearns Title: Vice President VP & Manager WELLS FARGO BANK (TEXAS), N.A., as a Lender By: /s/ Juan J. Sanchez -------------------------------------- Name: Juan J. Sanchez Title: AVP ROYAL BANK OF CANADA, as a Lender By: /s/ N.G. Millar -------------------------------------- Name: N.G. Millar Title: Senior Manager ABN AMRO BANK N.A., as a Lender By: /s/ Jamie A. Conn -------------------------------------- Name: Jamie Conn Title: Vice President By: /s/ Eric R. Hollingsworth -------------------------------------- Name: Eric R. Hollingsworth Title: Vice President SECOND AMENDMENT TO REVOLVING CREDIT FACILITY AGREEMENT, Page 4 5 THE BANK OF NEW YORK, as a Lender By: /s/ Mark T. Familo -------------------------------------- Name: Mark T. Familo Title: Vice President COMPASS BANK, as a Lender By: /s/ Paul Howell -------------------------------------- Name: Paul Howell Title: Assistant V.P. SECOND AMENDMENT TO REVOLVING CREDIT FACILITY AGREEMENT, Page 5