The MRCOOL A-18-HP-C-230D-O Advantage 5th Gen 18K BTU Mini-Split Condenser is a high-efficiency outdoor heat pump unit designed for ductless mini-split HVAC systems. It works by transferring heat between the indoor and outdoor environments, providing dependable heating and cooling when paired with a compatible MRCOOL Advantage indoor air handler. Ideal for residential applications, it... https://www.partshnc.com/mrcool-advantage-5th-gen-18k-btu-230v-condenser-a-18-hp-c-230d-o