MRCOOL GCIK-OL2-5-00 GeoCool Inverter Series 2–5 Ton Geothermal Heat Pump Open Loop Installation Kit is designed to support efficient installation of open-loop geothermal HVAC systems. The kit provides components needed to connect the heat pump to a suitable water source, allowing groundwater to circulate through the system for heat exchange. It is used with compatible GeoCool inverte... https://www.partshnc.com/mrcoolgeocool-inverter-series-open-loop-installation-kit-for-2-5-ton-geothermal-heat-pumps-gcik-ol2-5-00