Lennox Air Conditioners

SL28XCV

Up to 25.8 SEER2

Up to 28 SEER

XC20

Up to 20.2 SEER2

Up to 22 SEER

XC21

Up to 19.2 SEER2

Up to 21 SEER

16ACX

Up to 18 SEER

EL18XCV

Up to 18 SEER

ML14XC1

Up to 13.4 SEER2

Up to 17 SEER

EL16XC1

Up to 16.2 SEER2

Up to 17 SEER

XC13

Up to 16 SEER

13ACX

Up to 13 SEER