White Rodgers TCL 1/2YL-01G Heat Exchangers T-SERIES TAKE-APART THERMOSTATIC EXPANSION VALVE, INTERNALLY EQUALIZED, 1/2 TON CAPACITY, REFRIGERANT CODE Y (R123), CHARGE CODE L (LIQUID CHARGE), CAP. TUBE 60", 3/8" SAE X 1/2" SAE, ANGLE BODY, GT06072-001