The energy efficient compressors are designed to efficiently deliver indoor comfort, possibly saving on monthly energy costs. The GSX 13 Series also has a single-speed permanent split capacitor (PSC) condenser fan motor is designed to provide consistent airflow for optimum system performance. Filter-driers play a pivotal role in the operation of air conditioning and refrigeration systems. A factory installed filter-drier absorbs and filter's residual system contaminants and moisture. The air conditioner unit is fully charged with refrigerant sufficient for fifteen feet of tubing length to assist with easy installation of unit.