Siemens 241-00214 ZONE VALVE, 2-WAY, 1/2", 4.0 CV, NPT W/ 115V 2-POSITION SR ACTUATOR FAILS NOSiemens 241 00214 Zone valve, 2 way, 1 2", 4. 0 Cv, NPT w 115V 2 position SR actuator fails NOZone valve and actuator assembly. 2 way valve body; NPT connection; Line size 0. 50 inch; Flow rate 4. 0 Cv; SFA11U 2 position, spring return actuator; 115 Vac; normally open. Zone valve and actuator assembly. 2 way valve body; NPT connection; Line size 0. 50 inch; Flow rate 4. 0 Cv; SFP11U 2 position, spring return actuator; 120Vac; normally open. Additional