SEER2: 15.2
HSPF2: 7.8
EER2: 11.7
SEER: 16.0
HSPF: 9.2
EER: 12.0
EER2: 10.6
EER: 11.0
15.2 SEER212 EER2
17 SEER
15.2 SEER27.8 HSPF29.6 EER2
15.2 SEER28.1 HSPF210 EER2COP at 5°F ≥ 1.75Capacity maintenance: ≥ 58% at 17°F/47°F
15.2 SEER27.8 HSPF29.3 EER2
18 SEER29.5 HSPF29 EER2COP at 5°F ≥ 1.75Capacity maintenance: ≥ 58% at 17°F/47°F OR ≥ 70% at 5°F/47°F