If the condenser coil on your Avantco open-air merchandiser is broken or no longer working properly, be sure to replace it immediately with this Avantco 18935600 condenser coil for MCAC-36 units. This part is critical to a fully functioning refrigeration unit, as the condenser coil is where the heat is removed from the refrigerant, ensuring that your unit does not overheat and your products remain chilled.