High-efficiency rooftop units

High-efficiency rooftop units

Air-conditioning units that have a higher AFUE (annual fuel utilization efficiency) rating.
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Working closely with Wal-Mart Stores, Inc., Lennox Industries, Inc., a Richardson, Texas manufacturer of heating and air conditioning systems, has designed a new line of high-efficiency rooftop units. The units feature efficiencies above 12.0 EER, as well as advanced airflow operation.
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