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  • SIEMENS 243-0020 RELAYS
    SIEMENS
    SIEMENS 243-0020 SGNL SLCTR RELAY LOWPRES
    SKU: 243-0020
    SIEMENS 243-0020 RL243 SGNL SLCTR RELAY,LOWPRES
    $89.54
    $89.54
  • SIEMENS 243-00211 ZONE VALVESSIEMENS 243-00211 Zone Valve 2-Way 1/2 Inch 2.5 Cv NPT with 24-Volt 2-Position Spring Return Fail-Safe Actuator Normally Open
    SIEMENS
    SIEMENS 243-00211 Zone Valve 2-Way 1/2 Inch 2.5 Cv NPT with 24-Volt 2-Position Spring Return Fail-Safe Actuator Normally Open
    SKU: 243-00211
    Product DescriptionEnhance your HVAC systems with the Siemens 243-00211, a robust 2-way 1/2-inch zone valve, equipped with a 24-volt 2-position spring return fail-safe actuator, designed for reliable operation and easy integration into various system configurations. Perfect for regulating water flow with precision in multiple...
    $124.03
    $124.03
  • SIEMENS 243-00212 ZONE VALVESSiemens 243-00212 Zone Valve 2-Way 3/4 Inch NPT Brass with 24-Volt Spring Return Fail-Safe Actuator Normally Open
    SIEMENS
    Siemens 243-00212 Zone Valve 2-Way 3/4 Inch NPT Brass with 24-Volt Spring Return Fail-Safe Actuator Normally Open
    SKU: 243-00212
    Product DescriptionExplore the efficiency of the Siemens 243-00215, a 2-way, normally-open, 24-volt brass zone valve ideal for managing fluid flow in numerous HVAC applications. Designed for robust performance, this valve features a 3/4 inch NPT connection and caters to systems requiring up to 44...
    $127.75
    $127.75
  • SIEMENS 243-00213 ACTUATORSSIEMENS 243-00213 1 inch 24V Brass NPT Zone Valve
    SIEMENS
    SIEMENS 243-00213 1 inch 24V Brass NPT Zone Valve
    SKU: 243-00213
    Product Description The Siemens 243-00213 zone valve offers precise control over HVAC systems, utilizing a 1 inch NPT brass build for durability. Ideal for applications including baseboard radiation and terminal fan coil units, this valve operates with a normally-open 2-way configuration and includes a...
    $146.66
    $146.66
  • SIEMENS 243-00214 ZONE VALVES
    SIEMENS
    Siemens 243-00214 Zone Valve Assembly 24VAC 1/2 Inch 4.0CV
    SKU: 243-00214
    Product DescriptionThe Siemens 243-00214 Zone Valve Assembly integrates a powerful 24V 2-position spring return actuator with a robust 1/2 inch NPT valve, suitable for effective flow control in HVAC systems. Designed and manufactured in South Korea, this valve reliably manages flow with a CV...
    $130.56
    $130.56
  • SIEMENS 243-00230 ZONE VALVESSIEMENS 243-00230 1/2 Inch, 24V 3W NPT, CV 1.0, FA Valve
    SIEMENS
    SIEMENS 243-00230 1/2 Inch, 24V 3W NPT, CV 1.0, FA Valve
    SKU: 243-00230
    Product DescriptionThe Siemens 243-00230 Valve offers reliable control over HVAC systems. Engineered for durability and performance, this 1/2 inch, 24V 3-way NPT valve with a flow coefficient (Cv) of 1.0 is a vital component for professional HVAC installations. Direct-coupled installation simplifies setup without the...
    $136.91
    $136.91
  • SIEMENS 243-00231 DIVERTING VALVESSIEMENS 243-00231 Zone Valve Actuator 24V 1/2 Inch NPT 2.5 Cv with 3-Way Diverting Fail-Safe AB-A Functionality
    SIEMENS
    SIEMENS 243-00231 Zone Valve Actuator 24V 1/2 Inch NPT 2.5 Cv with 3-Way Diverting Fail-Safe AB-A Functionality
    SKU: 243-00231
    Product DescriptionThe Siemens 243-00231 Zone Valve features a 3-way diverting mechanism and a 24V actuator, suitable for a variety of HVAC applications. Manufactured in South Korea, this robust valve ensures reliable performance in controlling water flow in heating and cooling systems. Efficient flow control...
    $131.91
    $131.91
  • SIEMENS 243-00232 ZONE VALVE ACTUATORSSIEMENS 243-00232 Zone Valve Actuator 24V 3/4 Inch NPT 4.1 Cv Replacement 243-00232
    SIEMENS
    SIEMENS 243-00232 Zone Valve Actuator 24V 3/4 Inch NPT 4.1 Cv Replacement 243-00232
    SKU: 243-00232
    Product DescriptionThe Siemens 243-00232 3/4 inch 24V 3-Way NPT Zone Valve with a 4.1 Cv, known for its reliable operational efficiency, is an essential component for HVAC professionals focusing on medium-scale residential or commercial installations. Ideal for system zoning applications, this valve provides precise...
    $136.90
    $136.90
  • SIEMENS 243-00233 ZONE VALVESSiemens 243-00233 Zone Valve 1 NPT 3-Way Diverting 24V 7.0 Cv
    SIEMENS
    Siemens 243-00233 Zone Valve 1 NPT 3-Way Diverting 24V 7.0 Cv
    SKU: 243-00233
    Product DescriptionThe Siemens 243-00233 Zone Valve is a 1 NPT, 3-way diverting valve suitable for HVAC applications. It is equipped with a 7.0 Cv capacity and a 24V, 2-position SR actuator. This valve ensures efficient flow control, making it perfect for different heating and...
    $159.22
    $159.22
  • SIEMENS 243-00234 VALVE ACTUATORSSiemens 243-00234 Zone Valve Actuator 24V NPT Connection Fail-Safe AB-A 4.0 Cv
    SIEMENS
    Siemens 243-00234 Zone Valve Actuator 24V NPT Connection Fail-Safe AB-A 4.0 Cv
    SKU: 243-00234
    Product DescriptionThe Siemens 243-00234 is a robust 3-way zone valve designed for precise flow control in various HVAC applications. Manufactured from high-quality materials, this valve ensures reliable performance and is an ideal choice for systems requiring accurate water distribution. Efficient 3-way diverting mechanism for...
    $133.49
    $133.49
  • SIEMENS 243-0024 RELAYSSIEMENS 243-0024 Reverse Acting Relay with Field Adjustable Spring Range
    SIEMENS
    SIEMENS 243-0024 Reverse Acting Relay with Field Adjustable Spring Range
    SKU: 243-0024
    Product DescriptionThe Siemens 243-0024 Reverse Acting Relay delivers precise control by providing a proportional output signal that varies inversely with the input signal. Ideal for various industrial applications, this product features a lightweight and compact design with a field-adjustable spring range. Enhanced durability for...
    $295.76
    $295.76
  • SIEMENS 2430001 CONTROL BOARDS
    SIEMENS
    Siemens 2430001 - LAN2430001 Switching (2430001)
    SKU: 2430001
    Pneumatic Water Valve Type 3-Way Mixing, High Pressure, Unitary Nominal Size 5/8 Inch Outer Diameter End Connection 45 Degree SAE Flare x 45 Degree SAE Flare End to End Distance 3-1/8 Inch Body Material Forged Brass Stem Material Stainless Steel Seal Material Buna-N Actuator...
    $21.99
    $21.99
  • SIEMENS 244-00210 ZONE VALVES
    SIEMENS
    SIEMENS 244-00210 Zone Valve 2-Way 1/2-Inch 1.0 Cv NPT with 24-volt Floating Non-Spring Return Actuator
    SKU: 244-00210
    Product DescriptionThe Siemens 244-00210 Zone Valve remarkable for its simplicity and efficiency, designed for precise flow control in a variety of HVAC applications. This product, crafted by Siemens, a leader in technology and engineering, ensures top performance and reliability. Compact design suited for various...
    $144.83
    $144.83
  • SIEMENS 244-00211 ZONE VALVE ACTUATORSSIEMENS 244-00211 Zone Valve Actuator 24V (1/2 Inch, Cv2.5)
    SIEMENS
    SIEMENS 244-00211 Zone Valve Actuator 24V (1/2 Inch, Cv2.5)
    SKU: 244-00211
    Product DescriptionEnhance your HVAC efficiency with the Siemens 244-00211 Zone Valve Actuator. Designed for reliable performance, this 24V actuator manages hot or chilled water distribution in various applications like radiators, manifolds, and fan coil units. Compatible with multiple control signals including two-position, three-position, or...
    $144.83
    $144.83
  • SIEMENS 244-00212 ACTUATORSSiemens 244-00212 Zone Valve 24V 2-Way NPT CV4.1
    SIEMENS
    Siemens 244-00212 Zone Valve 24V 2-Way NPT CV4.1
    SKU: 244-00212
    Product DescriptionThe Siemens 244-00212 Zone Valve is a 2-way valve designed for use in HVAC systems. This valve operates at 24V and has a flow capacity (Cv) of 4.1. It is equipped with a normally closed fail-in-place actuator and is perfect for hot or...
    $141.22
    $141.22
  • SIEMENS 244-00213 ACTUATORS
    SIEMENS
    Siemens 244-00213 1 NPT 2-Way Valve Actuator 3-Position Normally Closed 7.0 Cv 24V
    SKU: 244-00213
    Product DescriptionThe Siemens 244-00213 valve actuator offers reliable performance. This 1-inch, 2-way valve with a 3-position actuator is designed for various HVAC applications. It runs on 24V power and features a 7.0 Cv rating, ensuring efficient flow control. 1 inch NPT connection 24V power...
    $159.87
    $159.87
  • SIEMENS 244-00214 CONTROL VALVES
    SIEMENS
    Siemens 244-00214 1/2 inch 24V 2W NPT CV 4.0 3P Valve
    SKU: 244-00214
    Product Description The Siemens 244-00214 valve is a 1/2 inch, 24V, 2-way NPT valve featuring a 4.0 CV and a 3-position actuator. Manufactured in South Korea, this valve is designed for precise control over HVAC systems. Two-way valve for streamlined direction control Engineered for...
    $144.83
    $144.83
  • SIEMENS 244-00230 DIVERTING VALVESSiemens 244-00230 1/2 NPT 3-Way 3 Position Diverting Zone Valve Fail-in-Place Actuator 1.0 Cv 24V
    SIEMENS
    Siemens 244-00230 1/2 NPT 3-Way 3 Position Diverting Zone Valve Fail-in-Place Actuator 1.0 Cv 24V
    SKU: 244-00230
    Product DescriptionThe Siemens 244-00230 is a 1/2 inch, 24 Volt zone valve designed for HVAC control applications. This valve features a three-way design for diverting flow as needed. It is compatible with various electric actuators and provides reliable operation for heating and cooling systems....
    $150.11
    $150.11
  • SIEMENS 244-00231 ZONE VALVESSiemens 244-00231 Zone Valve 3-Way 1/2 Inch NPT 24V
    SIEMENS
    Siemens 244-00231 Zone Valve 3-Way 1/2 Inch NPT 24V
    SKU: 244-00231
    Product DescriptionThe Siemens 244-00231 is a 3-way zone valve with a 0.5 inch NPT connection and a 2.5 Cv flow capacity. This model is equipped with a 24V floating non-spring return (nsr) actuator, designed for reliable operation in HVAC systems. Manufactured in South Korea,...
    $148.31
    $148.31
  • SIEMENS 244-00232 ZONE VALVESSiemens 244-00232 Zone Valve 24V 3-Way NPT 3/4 Inch CV 4.1
    SIEMENS
    Siemens 244-00232 Zone Valve 24V 3-Way NPT 3/4 Inch CV 4.1
    SKU: 244-00232
    Product DescriptionThe Siemens 244-00232 Zone Valve is a 3/4 inch NPT valve designed for HVAC systems. It features a 3-way diverting pattern and operates with a 24-volt floating non-spring return actuator. Manufactured by Siemens, this valve offers reliable control and easy installation. It is...
    $150.31
    $150.31
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