White Rodgers AFA 1/2MC-01 Emerson AFA SERIES THERMOSTATIC EXPANSION VALVE, INTERNALLY EQUALIZED, 1/2 TON CAPACITY, REFRIGERANT CODE M (R-134A), CHARGE CODE C (MEDIUM TEMP), CAP. TUBE 30", 1/4" SAE X 3/8-1/2" SAE, ANGLE BODY