The MRCOOL GeoCool Inverter Series 5 Ton Geothermal Heat Pump Installation Kit is a complete solution designed to support the installation of a geothermal heat pump system for efficient heating and cooling. It works by transferring heat between the ground and the HVAC system, utilizing stable underground temperatures to maintain indoor comfort year-round. Ideal for geothermal heat pum... https://www.partshnc.com/mrcool-inverter-series-geothermal-heat-pump-installation-kit-gcik-cl5t-am