 Moodys Investors Service Moodys assigned Baa3 ratings to Lennox International Inc.s Lennox proposed 300 million of senior unsecured notes due 2025 and 300 million of senior unsecured notes due 2027. The 600 million in proceeds from the new senior unsecured notes will be used to repay outstanding borrowings under the companys 1.0 billion unsecured revolving credit facility expiring in August 2021 and other floating rate debt. 