2100 Lake Park Blvd.
Richardson, TX 75080
P.O. Box 799900
Dallas, TX 75379-9900
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New Customers – 1.800.4.LENNOX (1.800.453.6669)
Commercial Parts/Tech Support – 1.800.4.LENNOX (1.800.453.6669)
National Accounts – 1.800.367.6285
U.S. and Canada Sales
International Sales
