White Rodgers HFES 10-1/2BA-01 Thermostatic Expansion Valve HF SERIES THERMOSTATIC EXPANSION VALVE, EXTERNALLY EQUALIZED, 10-1/2 TON CAPACITY, REFRIGERATION CODE B (R-448A/R-449A), CHARGE CODE A (MEDIUM & LOW TEMP), CAP. TUBE 60", 1/2" X 5/8" ODF, STRAIGHT THRU BODY