Lennox expanded its ultra-low emissions gas furnace line that meets new California state regulations for emission reduction, saving homeowners and contractors energy and money. Lennox developed four furnaces – the SL297NV, SL280NV, EL195NE and EL180NE – to comply with California’s South Coast Air Quality Management District’s (SCAQMD) Rule 1111 and San Joaquin Valley Air Pollution Control District’s (SJVAPCD) Ultra-Low NOx Read more