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