The MRCOOL GCIK-CL4T-SM GeoCool 4 Ton Geothermal Installation Kit is a complete solution designed for setting up geothermal HVAC systems. It facilitates the installation of ground-source heat pump systems by connecting essential components such as ground loop piping, fittings, and manifolds. The kit works by enabling efficient heat transfer between the earth and a geothermal heat pump... https://www.partshnc.com/mrcool-geocool-geothermal-installation-kit-gcik-cl4t-sm