Lennox International Inc. Becomes First to Complete the U.S. Department of Energy’s Cold Climate Heat Pump Technology Challenge

Lennox leads the industry as the first HVAC manufacturer to achieve the objectives outlined in the DOE’s Cold Climate Heat Pump Technology Challenge RICHARDSON, Texas, June 21, 2022 /PRNewswire/ — Lennox International Inc. (LII) was recognized by the U.S. Department of Energy (DOE) and…