American Standard Packaged Systems Platinum 16Up to 16.6 SEERUp to 81 AFUE Gold 15Up to 15 SEERUp to 81 AFUE Silver 14Up to 14 SEERUp to 81 AFUE Platinum 16Up to 16 SEERUp to 8.5 HSPF Gold 15Up to 15 SEERUp to 8.4 HSPF Gold 14 Up to 14.25 SEERUp to 8 HSPF Silver 14Up to 14 SEERUp to 8 HSPF Silver 14Up to 14 SEERUp to 8 HSPF Gold 15Up to 15 SEER Silver 14Up to 14.8 SEER Platinum 16Up to 16 SEERUp to 81 AFUEUp to 9 HSPF Gold 14Up to 14.25 SEERUp to 81 AFUE Gold 14Up to 14.25 SEERUp to 81 AFUEUp to 8 HSPF Gold 13Up to 13 SEER Gold 14Up to 14.25 SEER Gold 13Up to 13 SEERUp to 8 HSPF Gold 13Up to 13 SEERUp to 81 AFUE Silver 13Up to 13 SEER Silver 13Up to 13 SEERUp to 81 AFUE Silver 13Up to 13 SEERUp to 7.7 HSPF