Siemens 241-00212 ZONE VALVE, 2-WAY, 3/4", 4.1 CV, NPT W/ 115V 2-POSITION SR ACTUATOR FAILS NOSiemens 241 00212 Zone valve, 2 way, 3 4", 4. 1 Cv, NPT w 115V 2 position SR actuator fails NOZone valve and actuator assembly. 2 way valve body; NPT connection; Line size 0. 75 inch; Flow rate 4. 1 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. 75 inch; Flow rate 4. 1 Cv; SFP11U 2 position, spring return actuator; 120Vac; normally open. Additional