White Rodgers HFE 5-1/2HZ-01 Thermostatic Expansion Valve HF SERIES THERMOSTATIC EXPANSION VALVE, EXTERNALLY EQUALIZED, 5-1/2 TON CAPACITY, REFRIGERANT CODE H (R-22), CHARGE CODE Z (LOW TEMP), CAP. TUBE 60", 3/8" SAE X 1/2" SAE, ANGLE BODY