White Rodgers HFESC 3/4DA-01 Emerson HF SERIES THERMOSTATIC EXPANSION VALVE, EXTERNALLY EQUALIZED, INLET STRAINER, 3/4 TON CAPACITY, REFRIGERATION CODE D (R-450A/R-513A), CHARGE CODE A (MEDIUM & LOW TEMP), CAP. TUBE 60", 3/8" X 1/2" ODF, ANGLE BODY, INLET STRAINER