This year, Lennox has introduced the SL297NV Ultra Low Emissions Gas Furnace, the lowest emission furnace on the market, which produces 65 percent lower NOx emissions than standard low NOx furnaces, ...
RICHARDSON, Texas, Dec. 4, 2019 /PRNewswire/ -- Lennox expanded its ultra-low emissions gas furnace line that meets new California state regulations for emission reduction, saving homeowners and ...
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