The MRCOOL DIY-18-HP-WM-230D25-O is an 18,000 BTU single-zone ductless mini-split heat pump system designed to provide efficient heating and cooling. It operates with an indoor air handler and outdoor condenser, transferring heat between the indoor and outdoor environments to maintain comfortable temperatures without traditional ductwork. With a 22.5 SEER rating, it promotes energy ef... https://www.partshnc.com/mrcool-diy-5th-gen-18k-btu-single-zone-mini-split-model-diy-18-hp-wm-230d25-o