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