The MRCOOL DIY-18-HP-WM-230D25-O DIY 5th Gen 18K BTU Single Zone 22.5 SEER Ductless Heat Pump Mini Split System 230V is an energy-efficient heating and cooling solution designed for single-room or zoned comfort without requiring ductwork. It works by transferring heat between the indoor air handler and outdoor condenser using advanced heat pump technology, delivering reliable temperat... https://www.partshnc.com/mrcool-diy-5th-gen-18k-btu-single-zone-mini-split-model-diy-18-hp-wm-230d25-o