• Stores the liquefied refrigerant to supply to the Evaporator based on the load
• When there is excess refrigerant, it will also be stored in Receiver Dryer
• Removes moisture and water to prevent corrosion to Expansion Valve
• This is the function of the desiccant
• Filtering to Debris in the Refrigerant to avoid clogging in the system
• Clogging of the Expansion Valve might cause malfunction in the refrigeration cycle