The Trane XR15 is a high-efficiency heat pump that offers up to 16.00 SEER and 9.5 HSPF. A DuraTuff non-corrosive basepan allows for quick and easy drainage, while galvanized louvered panels and a baked-on powder paint prevent rust from forming. The … [Read more...] about Trane XR15 Heat Pump Specifications & Reviews