This system is meant to be installed by a HVAC technician. The MRCOOL Olympus Energy Star Series ductless heat pump is the air comfort system you need to ensure your home stays comfortable, cool, and cost effective for as long as you desire. This high quality ductless heat pump is energy efficient, packed with great features, and priced to meet most household budgets. If you need targeted air comfort for a single zone in your home or need more general air conditioning, a MRCOOL Olympus Energy Star Series ductless heat pump should be exactly what you've been searching for. After all, shouldn't your home feel legendary. The MRCOOL Olympus Energy Star now includes the new SmartHVAC WiFi control module that features an easier setup process, improved functionality, and works with Amazon Alexa and Google Assistant.