The MRCOOL MVP-36-HP-C-230A00-O VersaPro® 3 Ton Central Ducted Heat Pump Condenser is an outdoor heat pump unit designed to provide efficient heating and cooling for central ducted HVAC systems. It works by transferring heat between the indoor and outdoor environments through a refrigeration cycle, delivering conditioned air throughout the building. https://www.partshnc.com/mrcool-versapror-central-ducted-condenser-mvp-36-hp-c-230a00-o