White Rodgers HFE 1/2MC-01 Heat Exchangers HF SERIES THERMOSTATIC EXPANSION VALVE, EXTERNALLY EQUALIZED, 1/2 TON CAPACITY, REFRIGERANT CODE M (R-134A), CHARGE CODE C (MEDIUM TEMP), CAP. TUBE 60", 3/8" SAE X 1/2" SAE, ANGLE BODY