The MRCOOL DIY-12-HP-WM-115D25-O DIY 5th Gen 12K BTU Single Zone 23.5 SEER Ductless Heat Pump Mini Split System is a complete climate-control system designed for efficient heating and cooling. It works by transferring heat between indoor and outdoor environments through refrigerant circulation, providing conditioned air without traditional ductwork. Ideal for residential spaces, it in... https://www.partshnc.com/mrcool-diy-5th-gen-12k-btu-single-zone-mini-split-model-diy-12-hp-wm-115d25-o