Siemens 240-00232 ZONE VALVE, 3-WAY, 3/4", 4.1 CV, NPT W/ 115V 2-POS SR ACTUATOR, FAILS AB-BSiemens 240 00232 Zone valve, 3 way, 3 4", 4. 1 Cv, NPT w 115V 2 pos SR actuator, fails AB BZone valve and actuator assembly. 3 way valve body; NPT connection; Line size 0. 75 inch; Flow rate 4. 1 Cv; SFA11U 2 position, spring return actuator; 115 Vac; fails AB B. Zone valve and actuator assembly. 3 way valve body; NPT connection; Line size 0. 75 inch; Flow rate 4. 1 Cv; SFA11U 2 position, spring return actuator; 120Vac; fails AB A closed. Additional