Search Search Search Heil Series Heil Series Deluxe Series (2)Performance Series (4)QuietComfort® Series (11) Sort by SEER2 Sort by SEER2 Sort by SEER2High to LowLow to High SEER2 Value SEER2 Value Reset Sort by EER2 Sort by EER2 Sort by EER2High to LowLow to High EER2 Value EER2 Value Reset Sort by HSPF2 Sort by HSPF2 Sort by HSPF2High to LowLow to High HSPF2 Value HSPF2 Value Reset DLFPHB DLCPRBUp to 27 SEER2Up to 17.5 HSPF2 DLFLAB DLFSAB DLFSFAH DLFSFBH DLFSDAH DLFSOAH DLFSCA DLFSHC DLCMHBUp to 22.4 SEER2Up to 10 HSPF2 DLCMRBUp to 23.1 SEER2Up to 10.2 HSPF2 DLCSRBUp to 26.4 SEER2Up to 12.4 HSPF2 DLFEHBA DLCERBAUp to 20.5 SEER2 DLFEHBH DLCERBHUp to 21.7 SEER2Up to 9.4 HSPF2