The MRCOOL DIY-12-HP-WM-115C25 4th Gen E-Star 12K BTU Ductless Mini-Split Heat Pump is a compact HVAC system designed for efficient heating and cooling in residential spaces. It uses a ductless indoor unit and outdoor heat pump to transfer heat, providing conditioned air without traditional ductwork. Suitable for homes, additions, bedrooms, and other individual zones, this system offe... https://www.partshnc.com/mr-cool-diy-12-hp-wm-115c25