Get a Quote ×Close Menu Popular Brands Caleffi Hydronics Zone Control Relays Zone Valve Repair Kit Zone Valves & Controls 548 Hydro Separator 5495 Sep-4 Air, Dirt, Separators 559 HydroLink Air Separators Air Vents AutoFill Valves Balancing Valves Balancing Valves, Cast Iron Balancing Valves, Low Lead Balancing Valves With Thermometers, Low-Lead Check Valves Dirt Separators Drain Valves Flow Switch Pressure Bypass Valves Badger Meters Badger Inline Flow Meters. Brass & Composite Power Flame Tjernlund RADON MITIGATION FANS & ALARMS Unilux Siemens Control Valves Combustion Controls Testo Combustion Analyzers Data Loggers UltraSonic Flow Meters Dynasonics TFX Ultra Transit Time Flow Meters Dynasonics TFXL Transit Time Flow Meters Dynasonics DXN Portable Ultrasonic Flow Meter Dynasonics Doppler Ultrasonic Flow Meters Plumbing AutoFill Valves Badger Water Meters. 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Brass & Composite Power Flame Tjernlund RADON MITIGATION FANS & ALARMS Unilux Siemens Control Valves Combustion Controls Testo Combustion Analyzers Data Loggers UltraSonic Flow Meters Dynasonics TFX Ultra Transit Time Flow Meters Dynasonics TFXL Transit Time Flow Meters Dynasonics DXN Portable Ultrasonic Flow Meter Dynasonics Doppler Ultrasonic Flow Meters Plumbing AutoFill Valves Badger Water Meters. Lead Free Low Lead Pressure Reducing Valves Low Lead Thermostatic Mixing Valves Balance Valves, Low-Lead Balance Valves With Thermometers, Low-Lead Heating Caleffi Cast Iron Balance Valves Caleffi Air Vents Caleffi Flow Switch Caleffi Zone Valves Zone Valve Repair Kit Z2 2-Way Z3 3-WAY Z4 Z-One 2-Way Z5 Z-One 2-Way Z-One 2-Way Press Zone Control Relays Siemens Combustion Controls Control Valves RBI FUTERA XLF REPAIR PARTS CONTROLS Heat-Timer Digi-Span SQ-Elite Series Mini-MOD PLL ESV Sensors & Accessories BARGAIN FINDS Heat-Timer Temperature Controls Digi-Span SQ-Elite Series Mini-MOD PLL ESV Sensors & Accessories Motors WEG Motors Steam Accessories Steam Traps Y-Strainers Valves Control Valves Zone Valves T&P Valves Pressure Relief Valves Ball Valves Gate Valves Hot & Chilled Water System Accessories Pipe Fittings Stainless Steel Air & Dirt Separators CONTROLS Zone Controls Get a Quote Home > Heating > Siemens > Control Valves > Motorized 2-Way Ball Valves Stainless Trim Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 30 per page 60 per page 120 per page 180 per page 300 per page Page of 7 Siemens Motorized Ball Valve 171A-10308 SIEMENS ¾", 2-WAY, BALL VALVE, CHROME BRASS TRIM, 24 VAC, FLOATING CONTROL, 0.75" 2W 6.3CV BALL VLV+GDE131.1P Our Price: $75.40 Siemens Motorized Ball Valve 171A-10300S SIEMENS, 0.5" 2W 0.4CV SS BALL VLV+GDE131.1P NON-SPRING RETURN, CLOSE OFF PRESSURE 200 PSI, FLOATING Our Price: $86.57 Siemens Motorized Ball Valve 171A-10313 SIEMENS .1", 2-WAY, 16-CV, MOTORIZED BALL VALVE, WITH GDE131.1P, ACTUATOR, 3' WIRES WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL OUTPUT, FLOATING, NON-SPRING RETURN Our Price: $88.39 Siemens Motorized Ball Valve 171A-10312 SIEMENS .1", 2-WAY, 10-CV, MOTORIZED BALL VALVE, WITH GDE131.1P, ACTUATOR, NON SPRING RETURN, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL INPUT, FLOATING. Our Price: $88.40 Siemens Motorized Ball Valve 171A-10314 SIEMENS .1", 2-WAY, 25-CV, MOTORIZED BALL VALVE, WITH GDE131.1P, ACTUATOR, 3' WIRES WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL INPUT, FLOATING, NON-SPRING RETURN Our Price: $88.95 Siemens Motorized Ball Valve 171C-10308 SIEMENS ¾", 2-WAY BALL VALVE, CHROME BRASS TRIM, 24 VAC, 0-10 VDC MODULATING CONTROL, 0.75" 2W 6.3CV BALL VLV+GDE161.1P Our Price: $98.53 Siemens Motorized Ball Valve 171A-10315 SIEMENS .1", 2-WAY, 40-CV, MOTORIZED BALL VALVE, WITH GDE131.1P, ACTUATOR, 3' WIRES WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL INPUT, FLOATING, NON-SPRING RETURN Our Price: $98.75 Siemens Motorized Ball Valve 173A-10300S SIEMENS 0.5", 2W, 0.4CV, SS TRIM, BALL VLV+GDE131.1Q+ADPT, NON-SPRING RETURN, CLOSE OFF PRESSURE 200 PSI, FLOATING Our Price: $105.32 Siemens Motorized Ball Valve 173A-10308 SIEMENS ¾", 2-WAY BALL VALVE, 24 VAC, FLOATING CONTROL, 0.75" 2W 6.3CV BALL VLV+GDE131.1Q+ADPTR Our Price: $105.34 Siemens Motorized Ball Valve 171A-10317 SIEMENS .1-1/4", 2-WAY, 16-CV, MOTORIZED BALL VALVE, WITH GDE131.1P, ACTUATOR, 3' WIRES, WATER, GLYCOL, CLOSE OFF PSI 200, 600 WOG, CONTROL INPUT, FLOATING, NON-SPRING RETURN Our Price: $109.08 Siemens Motorized Ball Valve 171C-10312 SIEMENS .1", 2-WAY, 10-CV, MOTORIZED BALL VALVE, WITH GDE161.1P, ACTUATOR, 3' WIRES, NON SPRING RETURN, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL INPUT, 0-10 VDC. Our Price: $110.25 Siemens Motorized Ball Valve 171C-10313 SIEMENS .1", 2-WAY, 16-CV, MOTORIZED BALL VALVE, WITH GDE161.1P, ACTUATOR, 3' WIRES, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL OUTPUT, 0-10 VDC, NON-SPRING RETURN Our Price: $111.33 Siemens Motorized Ball Valve 171C-10314 SIEMENS .1", 2-WAY, 25-CV, MOTORIZED BALL VALVE, WITH GDE161.1P, ACTUATOR, 3' WIRES, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL INPUT, 0-10 VDC, NON-SPRING RETURN Our Price: $111.86 Siemens Motorized Ball Valve 171A-10318 SIEMENS .1-1/4", 2-WAY, 25-CV, MOTORIZED BALL VALVE, WITH GDE131.1P, ACTUATOR, 3' WIRES, WATER, GLYCOL, CLOSE OFF PSI 200, 600 WOG, CONTROL INPUT, FLOATING, NON-SPRING RETURN Our Price: $114.00 Siemens Motorized Ball Valve 173A-10312 SIEMENS .1", 2-WAY, 10-CV, MOTORIZED BALL VALVE, WITH GDE131.1Q, ACTUATOR & CONDUIT ADAPTER & 6' WIRES, NON SPRING RETURN, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL INPUT, FLOATING. Our Price: $115.78 Siemens Motorized Ball Valve 173A-10313 SIEMENS .1", 2-WAY, 16-CV, MOTORIZED BALL VALVE, WITH GDE131.1Q, ACTUATOR, 6' WIRES & CONDUIT CONNECTOR, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC CONTROL INPUT, FLOATING, NON-SPRING RETURN Our Price: $115.78 Siemens Motorized Ball Valve 173A-10314 SIEMENS .1", 2-WAY, 16-CV, MOTORIZED BALL VALVE, WITH GDE131.1Q, ACTUATOR, 6' WIRES & CONDUIT CONNECTOR, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL INPUT, FLOATING, NON-SPRING RETURN Our Price: $116.29 Siemens Motorized Ball Valve 171A-10321 SIEMENS .1-1/4", 2-WAY, 100-CV, MOTORIZED BALL VALVE, WITH GDE131.1P, ACTUATOR, 3' WIRES, WATER, GLYCOL, CLOSE OFF PSI 200, 600 WOG, CONTROL INPUT, FLOATING, NON-SPRING RETURN Our Price: $116.45 Siemens Motorized Ball Valve 171A-10319 SIEMENS .1-1/4", 2-WAY, 40-CV, MOTORIZED BALL VALVE, WITH GDE131.1P, ACTUATOR, 3' WIRES, WATER, GLYCOL, CLOSE OFF PSI 200, 600 WOG, CONTROL INPUT, FLOATING, NON-SPRING RETURN Our Price: $116.60 Siemens Motorized Ball Valve 171C-10300S SIEMENS,0.5" 2W 0.4CV SS BALL VLV+GDE161.1P NON-SPRING RETURN, CLOSE OFF PRESSURE 200 PSI, 0-10 VDC Our Price: $117.75 Siemens Motorized Ball Valve 171C-10315 SIEMENS .1", 2-WAY,40-CV, MOTORIZED BALL VALVE, WITH GDE161.1P, ACTUATOR, 3' WIRES, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL INPUT,0-10 VDC, NON-SPRING RETURN Our Price: $121.22 Siemens Motorized Ball Valve 171C-10317 SIEMENS 1-1/4", 2-WAY,16-CV, MOTORIZED BALL VALVE, WITH GDE161.1P, ACTUATOR, 3' WIRES, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, CONTROL INPUT,0-10 VDC, NON-SPRING RETURN Our Price: $123.49 Siemens Motorized Ball Valve 172H-10300S SIEMENS 0.5" 2W 0.4CV SS BALL VLV+GQD121.1P NC SPRING RETURN, CLOSE OFF PRESSURE 200 PSI, ON/OFF, N/C Our Price: $124.70 Siemens Motorized Ball Valve 171H-10300S SIEMENS 0.5" 2W 0.4CV SS BALL VLV+GQD121.1P N/O SPRING RETURN, CLOSE OFF PRESSURE 200 PSI, ON/OFF, N//O Our Price: $124.70 Siemens Motorized Ball Valve 173C-10308 SIEMENS ¾", 2-WAY BALL VALVE, CHROME BRASS TRIM, 24 VAC, 0-10 VDC MODULATING CONTROL, 0.75" 2W 6.3CV BALL VLV+GDE161.1Q+ADPTR Our Price: $125.00 Siemens Motorized Ball Valve 173A-10315 SIEMENS .1", 2-WAY, 40-CV, MOTORIZED BALL VALVE, WITH GDE131.1Q, ACTUATOR, 6' WIRES & CONDUIT CONNECTOR, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, 24 VAC, CONTROL INPUT, FLOATING, NON-SPRING RETURN Our Price: $125.71 Siemens Motorized Ball Valve 172H-10308 SIEMENS ¾", 2-WAY BALL VALVE, 24 VAC, ON/OFF, N/C, 0.75" 2W 6.3CV BALL VLV+GQD121.1P NC Our Price: $129.15 Siemens Motorized Ball Valve 171H-10308 SIEMENS ¾", 2-WAY, BALL VALVE, CHROME BRASS TRIM, 24 VAC, ON/OFF CONTROL, N/O, 0.75" 2W 6.3CV BALL VLV+GQD121.1P Our Price: $129.15 Siemens Motorized Ball Valve 171B-10322 SIEMENS .1-1/2", 2-WAY, 25-CV, MOTORIZED BALL VALVE, WITH GLB131.1P, ACTUATOR, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, FLOATING CONTROL INPUT, NON-SPRING RETURN, BRASS TRIM Our Price: $135.73 Siemens Motorized Ball Valve 171B-10323 SIEMENS .1-1/2", 2-WAY, 40-CV, MOTORIZED BALL VALVE, WITH GLB131.1P, ACTUATOR, WATER GLYCOL, CLOSE OFF PSI 200, 600 WOG, FLOATING CONTROL INPUT, NON-SPRING RETURN, BRASS TRIM Our Price: $135.73
