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NEW
Lennox DLSC SL280NV
Introducing the new SL280V ultra low emission gas furnace family that produce 65% lower NOx emissions than standard low NOx furnaces. The SL280UH100NV60C has a variable-speed blower motor and two-stage gas valve that allow the furnace to adjust its speed and airflow to maintain an ideal temperature. The first residential Ultra Low NOx gas furance you can purchase!