This new 4th generation MRCOOL Advantage series now features an improved SEER of 17.5 while providing quality comfort immediately upon installation by an HVAC technician. The competitive price makes this combination an excellent choice for those searching for quality, efficiency, quiet operation, and affordability. Staying environmentally-friendly, the condenser features the chlorine-free refrigerant R-410A. This is an excellent option for those looking for comfort and innovative technology. Using WiFi enabled control, this system is easy to set up and can be controlled with the SmartHVAC app or your Amazon Alexa or Google Assistant.