The MRCOOL DIY-09-HP-WM-115D25-O DIY 5th Gen 9K BTU Single Zone 23.6 SEER Ductless Heat Pump Mini-Split System is a complete heating and cooling solution designed for efficient residential climate control. It works by transferring heat between indoor and outdoor environments through refrigerant circulation, providing conditioned air without ductwork. The system includes a compatible i... https://www.partshnc.com/mrcool-diy-5th-gen-9k-btu-single-zone-mini-split-model-diy-09-hp-wm-115d25-o