White Rodgers HFES 5RZ-02 Thermostatic Expansion Valve HF SERIES THERMOSTATIC EXPANSION VALVE, EXTERNALLY EQUALIZED, 5 TON CAPACITY, REFRIGERANT CODE R (R-502), CHARGE CODE Z (LOW TEMP), CAP. TUBE 60", 1/2" ODF X 5/8" ODF, STRAIGHT THRU BODY