White Rodgers AACEB 5ZW195-02 Thermal Accessories A-SERIES THERMOSTATIC EXPANSION VALVE, EXTERNALLY EQUALIZED, 5 TON CAPACITY, REFRIGERANT CODE Z (R-410A), CHARGE CODE W (195 MOP), CAP. TUBE 30", 3/8" ODF X 1/2" ODF, BLEED 0.035", STRAIGHT THRU BODY, INTERNAL CHECK FOR HEAT PUMP APPLICATIONS