The MRCOOL DIY-18-HP-C-230D25-O DIY 5th Gen 18K BTU Single-Zone Mini-Split Condenser is an outdoor HVAC unit designed to work with a compatible single-zone mini-split air handler for efficient heating and cooling. Using advanced heat pump technology, it transfers heat between indoor and outdoor spaces to maintain comfortable temperatures throughout the year. Ideal for homes, additions... https://www.partshnc.com/mrcool-diy-5th-gen-single-zone-mini-splits-diy-18-hp-c-230d25-o