Up to 14.5 SEER & 81% AFUE / 8.0 HSPF Performance R-410A Chlorine-Free Refrigerant ★★★★★ ★★★★★ 4.9 out of 5 stars. Read reviews. 4.9 26 Reviews 26 out of 26 (100%) reviewers recommend this product Outstanding Warranty Protection The heat exchanger in the GPD14 Dual-Fuel Packaged Unit is covered by a 20-Year Limited Warranty and all functional parts are covered by a 10-Year Parts Limited Warranty. The GPD14 Dual-Fuel Packaged Units combine cooling with heat pump and gas heating for optimal year-long performance in one self-contained unit. These units are suitable for ground-level or rooftop installations and horizontal or downflow applications. Additional Information Before purchasing this appliance, read important information about its estimated annual energy consumption, yearly operating cost, or energy efficiency rating that is available from your retailer.