White Rodgers AACE 1-1/2ZW195-02 Heat Exchangers A-SERIES THERMOSTATIC EXPANSION VALVE, EXTERNALLY EQUALIZED, 1-1/2 TON CAPACITY, REFRIGERANT CODE Z (R-410A), CHARGE CODE W (195 MOP), CAP. TUBE 60", 3/8" ODF X 1/2" ODF, STRAIGHT THRU BODY, INTERNAL CHECK FOR HEAT PUMP APPLICATIONS