This Avantco 17817673 evaporator coil is a direct replacement for the one that came with your Avantco merchandiser refrigerator. An essential part of any refrigeration system, the evaporator coil runs refrigerant through a coiled frame, absorbing heat from the interior of the unit and cooling it down. It can be used to quickly and easily replace a broken coil, minimizing downtime. It's compatible with Avantco GDC-40-HC series merchandiser refrigerator.