White Rodgers HFES 1/2RW45-01 Thermostatic Expansion Valve HF SERIES THERMOSTATIC EXPANSION VALVE, EXTERNALLY EQUALIZED, 1/2 TON CAPACITY, REFRIGERANT CODE R (R-502), CHARGE CODE W (45 MOP), CAP. TUBE 60", 3/8" ODF X 1/2" ODF, ANGLE BODY