This new 4th Generation MRCOOL Advantage Series system, designed to be installed by an HVAC professional, now features improved efficiency ratings up to 17.5 SEER. You can count on immediate comfort from the moment the system is activated, and with such a competitive price point, this is a choice that's hard to beat. The high quality condenser uses eco-friendly R-410A refrigerant, which is chlorine-free. This handler and condenser combines high quality, excellent efficiency, quiet operation, and financial value. Looking for both high performance comfort and user-friendly technology. This system is your solution with its Wi-Fi control module which allows for simpler setup, better functionality, and the ability to control the unit with the SmartHVAC app, or your Alexa or Google Assistant. Color: White.