The MRCOOL MVP-48-HP-MUAH-230A00-O VersaPro® 4 Ton Central Ducted Air Handler is a high-performance indoor HVAC component designed to distribute conditioned air efficiently throughout a ducted heating and cooling system. It works by circulating air across the evaporator coil, where it is cooled or heated before being delivered through the ductwork. Commonly used with compatible heat p... https://www.partshnc.com/mrcool-versapror-central-ducted-air-handler-mvp-48-hp-muah-230a00-o