Contact Us

Stay up-to-date with us

Receive news on our latest products, services and innovations in commercial comfort.

    Email Signup                            (opens in new window)      (opens in new window)                            

Customer Support

National Accounts 

1.800.367.6285 

Hours: 8am-5pm CST

Commercial Support

1.800.4.LENNOX (1.800.453.6669)

Hours: 7am-5pm CST

Corporate Headquarters

2100 Lake Park Blvd.
Richardson, TX 75080

International Sales Offices

Lennox Commercial products and services include a number of solutions that are specifically designed for the international market. For more information on how Lennox can provide high-performance, cost-effective systems to meet your needs, please contact the following:

Lennox Global(opens in new window)
Latin America (Mexico, Central America, South America), Caribbean and Asia/Pacific
lennoxglobalhvac@lennoxintl.com(opens in new window)

Connect with us

Interested in doing business with Lennox Commercial? Submit the form below and a Sales Representative will reach out.