White Rodgers 200RC 4T4 VLC 802081 Solenoid Valves 200RC SOLENOID VALVE FOR TRANSCRITICAL CO2 APPLICATIONS, 1,885 PSI (130 BAR) MAX WORKING PRESSURE, 2-WAY, NORMALLY CLOSED, PORT SIZE 4 (1/4"), INLET CONNECTION 1/2" ODF EXTENDED, OUTLET CONNECTION 1/2" ODF EXTENDED, BODY STYLE STRAIGHT THRU, COIL VLC