83 reactions · 17 shares | Find a dealer and save up to $1,600 on the smartest and most efficient HVAC system you can buy. | Lennox | Facebook

345K views · 110 reactions | Lower your energy bills by hundreds of dollars a year with the XC25 and efficiencies of up to 26.00 SEER. | Lennox | Facebook

1.7K views · 55 reactions | Introducing the Lennox SL280NV Ultra Low NOx Gas Furnace. The industry's first low-emission furnace available for purchase, which was recently named the Best Green Building Product at The International Builders' Show (IBS), produces 65% lower emissions than the standard low NOx furnace. Learn more about the SL280NV Ultra Low NOx Gas Furnace at www.LearnNOx.com. | Lennox | Facebook