Search Search Search Lennox Series Lennox Series Dave Lennox Signature® Collection (2)Elite® Series (5)Merit® Series (3) Sort by SEER2 Sort by SEER2 Sort by SEER2High to LowLow to High SEER2 Value SEER2 Value Reset ENERGY STAR® ENERGY STAR® Yes (9) SL28XCV Up to 25.8 SEER2 XC21 Up to 19.2 SEER2 XC20 Up to 20.2 SEER2 EL18XCV Up to 18.8 SEER2 EL16XC1 Up to 16.2 SEER2 ML14XC1 Up to 13.4 SEER2 EL23XCV Up to 22.4 SEER2 EL17XC1 Up to 17.4 SEER2 ML18XC2 Up to 17.8 SEER2 ML17XC1 Up to 16.2 SEER2 SL25KCV Up to 26 SEER2 EL22KCV Up to 22.5 SEER2 EL18KCV Up to 19.5 SEER2 EL16KC1 Up to 17 SEER2 EL15KC1 Up to 16 SEER2 ML17KC2 Up to 17 SEER2 ML14KC1 Up to 14.3 SEER2 ML13KC1 Up to 13.4 SEER2
