Lennox Heat Pumps

SL25XPV

Up to 24 SEER

Up to 23 SEER2

Up to 11.8 HSPF

Up to 10.3 HSPF2

XP25

Up to 23.5 SEER

Up to 10.2 HSPF

EL18XPV

Up to 20 SEER

Up to 10 HSPF

XP20

Up to 20 SEER

Up to 20 SEER2

Up to 10 HSPF

Up to 8.4 HSPF2

XP21

Up to 19.2 SEER

Up to 17.8 SEER2

Up to 9.7 HSPF

Up to 8.2 HSPF2

ML16XP1

Up to 17 SEER

Up to 10 HSPF

EL16XP1

Up to 17 SEER

Up to 10 HSPF

16HPX

Up to 16.5 SEER

Up to 9.5 HSPF

ML14XP1

Up to 16 SEER

Up to 8.2 HSPF

EL15XP1

Up to 16 SEER

Up to 9 HSPF