The XL15i heat pump is a single-stage HVAC system designed to give you the complete comfort control you desire while you're at home. Boasting a SEER2 rating up to 15.6 and an HSPF2 rating up to 8.1, this system is ENERGY STAR^® qualified and ready to fulfill all of your heating and cooling needs. Contact your local HVAC dealer today to learn more about how you can bring an XL15i heat pump home.