The MRCOOL GCIK-CL3T-AM GeoCool Inverter Series 3-Ton Closed Loop Installation Kit with Angled Manifold is a specialized installation solution for 3-ton geothermal heat pump systems. Designed for use with GeoCool inverter-series HVAC equipment, it supports closed-loop ground-source applications by providing essential components for circulating heat-transfer fluid between the heat pump... https://www.partshnc.com/mrcool-geocool-inverter-series-3-ton-closed-loop-geothermal-installation-kit-gcik-cl3t-am