White Rodgers NB 1/5TA-02 Heat Exchangers NXT-R SERIES THERMOSTATIC EXPANSION VALVE, REFRIGERANT CODE T (R-290), CHARGE CODE A (MED & LOW TEMP), 1/5 TON, 1/4" X 3/8" ODF STRAIGHT THRU, SUPERHEAT ADJUSTABLE, NO INTERNAL CHECK, INTERNAL EQUALIZER, NO BLEED, CAP TUBE 30"