Search Search Search Lennox Series Lennox Series Dave Lennox Signature® Collection (3)Elite® Series (4)Merit® Series (1) Sort by SEER2 Sort by SEER2 Sort by SEER2High to LowLow to High SEER2 Value SEER2 Value Reset Sort by HSPF2 Sort by HSPF2 Sort by HSPF2High to LowLow to High HSPF2 Value HSPF2 Value Reset ENERGY STAR® ENERGY STAR® Yes (8) SL25XPV Up to 23 SEER2 Up to 10.3 HSPF2 XP25 Up to 22 SEER2 Up to 8.6 HSPF2 XP21 Up to 17.8 SEER2 Up to 8.2 HSPF2 XP20 Up to 20 SEER2 Up to 8.4 HSPF2 EL18XPV Up to 21.6 SEER2 Up to 8.7 HSPF2 EL22XPV Up to 22 SEER2 Up to 9.5 HSPF2 EL17XP1 Up to 17 SEER2 Up to 8.5 HSPF2 ML17XP1 Up to 14.3 SEER2 Up to 7.5 HSPF2 SL22KLV Up to 21.1 SEER2 Up to 10.5 HSPF2 EL21KLV Up to 21 SEER2 EL19KPV Up to 19.5 SEER2 Up to 9 HSPF2 EL18KSLV Up to 19.5 SEER2 Up to 10 HSPF2 EL16KP1 Up to 17 SEER2 Up to 8.5 HSPF2 ML14KP1 Up to 14.3 SEER2 Up to 7.5 HSPF2
