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  • SIEMENS QPA2062 CO2 SENSORSSiemens QPA2062 Room CO2/Temp/RH Sensor Off White
    SIEMENS
    Siemens QPA2062 Room CO2/Temp/RH Sensor Off White
    SKU: QPA2062
    Product DescriptionThe Siemens QPA2062 Room CO2/Temp/RH Sensor is a versatile device by Siemens designed to measure CO2 concentration, temperature, and relative humidity. It provides accurate readings and is compatible with many HVAC control systems, making it ideal for industrial and commercial applications. Measures CO2,...
    $650.25
    $650.25
  • SIEMENS QPA2282.EWSC CO2 SENSORS200886698.jpg
    SIEMENS
    Siemens QPA2282.EWSC Room CO2 And Temperature Sensor
    SKU: QPA2282.EWSC
    Product DescriptionThe Siemens QPA2282.EWSC is a room CO2 and temperature sensor designed for HVAC applications. It measures CO2 levels from zero to two thousand parts per million (ppm) using non-dispersive infrared (NDIR) technology. This sensor provides accurate digital temperature readings and communicates data through...
    $447.96
    $447.96
  • SIEMENS QPA2284.EWSC
    SIEMENS
    Siemens QPA2284.EWSC Rm CO2+Humidity+Temp Sensor
    SKU: QPA2284.EWSC
    Product DescriptionThe Siemens QPA2284.EWSC is a reliable sensor designed for measuring carbon dioxide, humidity, and temperature. This device integrates seamlessly with TEC controllers and features a tool port for easy setup and maintenance. Measures CO2, humidity, and temperature Compatible with TEC controllers Includes tool...
    $558.20
    $558.20
  • SIEMENS QPA2284.FWSC CO2 SENSORS
    SIEMENS
    Siemens QPA2284.FWSC CO2 RoomSensor 0-10vdc/4-20ma
    SKU: QPA2284.FWSC
    Product Description The Siemens Building Technology CO2 RoomSensor QPA2284.FWSC measures carbon dioxide levels in indoor spaces. It outputs signals of 0-10Vdc or 4-20ma, allowing for integration with Building Automation Systems for precise monitoring. Measures CO2 levels from zero to two thousand parts per million...
    $650.04
    $650.04
  • 247176997.png247176998.jpg
    SIEMENS
    Siemens QPB32.020A00 Gas Pressure Switch
    SKU: QPB32.020A00
    Product DescriptionThe Siemens QPB32.020A00 is a gas pressure switch that detects high or low gas pressure. This device is suitable for use with natural gas, propane, butane, hydrogen, biogas, or air. It has a NEMA 4 rating, making it ideal for outdoor applications, and...
    $121.27
    $121.27
  • SIEMENS QPH31.050A00 PRESSURE SWITCHES
    SIEMENS
    SIEMENS QPH31.050A00 2-20WC # SW.AUTO, OPEN HI
    SKU: QPH31.050A00
    Automatic reset high pressure switch 2 to 20 wc
    $135.65
    $135.65
  • SIEMENS QPH31.050M00 AIR FLOW SWITCHES
    SIEMENS
    Siemens QPH31.050M00 Manual Reset High Pressure Switch 2-20 W.C.
    SKU: QPH31.050M00
    Product DescriptionThe Siemens QPH31.050M00 Manual Reset High Pressure Switch is designed to break the electrical circuit when pressure exceeds the adjusted value. It features a pressure range of 2 to 20 water column (W.C.). Suitable for HVAC systems, this switch ensures safety and efficiency....
    $139.40
    $139.40
  • SIEMENS QPH31.090A00 AIR FLOW SWITCHESSiemens QPH31.090A00 Automatic Reset High Pressure Switch 5-35 W.C.
    SIEMENS
    Siemens QPH31.090A00 Automatic Reset High Pressure Switch 5-35 W.C.
    SKU: QPH31.090A00
    Product DescriptionThe Siemens QPH31.090A00 is a high pressure switch designed to break the electrical circuit when pressure exceeds the setpoint. This high-pressure switch is perfect for several HVAC applications. Automatic reset feature Adjustable pressure range 5-35 W.C. UL listed for USA and Canada Product...
    $135.65
    $135.65
  • SIEMENS QPH31.150M00 BLOCKED VENT SWITCHESSIEMENS QPH31.150M00 Manual Reset High Pressure Switch 10 inch to 60 inch WC
    SIEMENS
    SIEMENS QPH31.150M00 Manual Reset High Pressure Switch 10 inch to 60 inch WC
    SKU: QPH31.150M00
    Product DescriptionThe Siemens QPH31.150M00 is a robust manual reset high-pressure switch designed for critical HVAC applications. Engineered to break electrical circuits at preset pressures, this switch ensures the highest levels of safety and operational consistency. UL and FM approved, with ISO 9001 certification Adjustable...
    $140.36
    $140.36
  • SIEMENS
    Siemens QPH31.280A00 Pressure Switch 28 INCH-112 INCH Replacement QPH31.280A00
    SKU: QPH31.280A00
    Product DescriptionThe Siemens QPH31.280A00 is an automatic reset high pressure switch designed for robust performance in HVAC and industrial applications. This model facilitates precise monitoring and control of pressure levels within a range of 28 inches water column (W.C.) to 112 inches W.C., offering...
    $14.99
    $14.99
  • 240464753.png240464754.jpg
    SIEMENS
    Siemens QPH32.020M00 Gas Pressure Switch
    SKU: QPH32.020M00
    Product Description The Siemens QPH32.020M00 is a gas pressure switch used to monitor gas pressure levels. This device works with natural gas, propane, butane, hydrogen, biogas, or air. It is ideal for high-pressure applications, detecting conditions of both high and low gas pressure. Manual...
    $134.12
    $134.12
  • 247176936.png247176937.jpg
    SIEMENS
    SIEMENS QPH32.060M00 Gas Pressure Switch
    SKU: QPH32.060M00
    Product DescriptionThe Siemens QPH32.060M00 is a gas pressure switch that detects high or low gas pressure. It works with various gases, including natural gas, propane, butane, hydrogen, biogas, and air. This switch can operate ventlessly up to seven psig and can handle a maximum...
    $134.12
    $134.12
  • 240464762.png240464763.jpg
    SIEMENS
    Siemens QPH32.200M00 Gas Pressure Switch
    SKU: QPH32.200M00
    Product DescriptionThe Siemens QPH32.200M00 is a gas pressure switch used to monitor gas pressure levels. It is compatible with natural gas, propane, butane, hydrogen, biogas, or air. This switch has a NEMA 4 rating, making it suitable for outdoor use. It includes a manual...
    $134.12
    $134.12
  • SIEMENS QPL31.050M00 BLOCKED VENT SWITCHESSIEMENS QPL31.050M00 Manual Reset Low Pressure Switch 1-20 inches WC
    SIEMENS
    SIEMENS QPL31.050M00 Manual Reset Low Pressure Switch 1-20 inches WC
    SKU: QPL31.050M00
    Product DescriptionThe Siemens QPL31.050M00 is a manual reset low pressure switch designed for precise pressure monitoring in industrial applications. Notably used in HVAC systems, this switch ensures operational safety and efficiency. Pressure range of 1 to 20 inches WC Manual Reset functionality UL listed...
    $139.40
    $139.40
  • SIEMENS QPL31.140M00 CONTROL BOARDSSIEMENS QPL31.140M00 Manual Reset Low Pressure Switch for HVAC Systems
    SIEMENS
    SIEMENS QPL31.140M00 Manual Reset Low Pressure Switch for HVAC Systems
    SKU: QPL31.140M00
    Product DescriptionThe Siemens QPL31.140M00 Manual Reset Low Pressure Switch is essential for maintaining optimal operation in HVAC systems by monitoring and controlling the pressure levels. This device ensures systems operate within safe parameters by activating or deactivating the circuit based on preset pressure limits....
    $139.40
    $139.40
  • 240464757.png240464758.jpg
    SIEMENS
    Siemens QPL32.020M00 Gas Pressure Switch
    SKU: QPL32.020M00
    Product DescriptionThe Siemens QPL32.020M00 is a gas pressure switch designed to monitor gas pressure conditions. This switch is effective with natural gas, propane, butane, hydrogen, biogas, or air. It has a manual reset feature and a NEMA 4 rating, making it suitable for outdoor...
    $134.12
    $134.12
  • 240464789.png240464790.jpg
    SIEMENS
    Siemens QPL32.060M00 Gas Pressure Switch
    SKU: QPL32.060M00
    Product DescriptionThe Siemens QPL32.060M00 is a reliable gas pressure switch that detects high or low gas pressure. This device is compatible with various gases including natural gas, propane, butane, hydrogen, biogas, and air. It operates without a vent up to seven psig and is...
    $134.12
    $134.12
  • 254999807.jpg
    SIEMENS
    SIEMENS QPL32.200M00 Gas Pressure Switch 40 to 200 wc
    SKU: QPL32.200M00
    Product DescriptionThe SIEMENS QPL32.200M00 gas pressure switch monitors gas pressure levels in various applications. It has a measuring range between forty to two hundred inches of water column and features a manual reset function. This switch detects both high and low pressure conditions, making...
    $134.12
    $134.12
  • SIEMENS QPM2100 CO2 SENSORSSIEMENS QPM2100 Siemens QPM2100 Carbon Dioxide Duct Sensor
    SIEMENS
    SIEMENS QPM2100 Siemens QPM2100 Carbon Dioxide Duct Sensor
    SKU: QPM2100
    Product DescriptionThe Siemens QPM2100 Carbon Dioxide Duct Sensor provides critical data for HVAC systems, offering a 0 to 10 Vdc output that monitors CO2 levels within ductwork. This device is vital for maintaining air quality and ensuring efficient building ventilation. Seamless integration with 0...
    $596.40
    $596.40
  • SIEMENS QPM2162 CO2 SENSORS
    SIEMENS
    SIEMENS QPM2162 Duct CO2/Temp/RH Sensor Corded Electric
    SKU: QPM2162
    Product Description The Siemens QPM2162 duct sensor is designed for precise monitoring and control in HVAC systems. This reliable sensor from Siemens is essential for maintaining indoor air quality by measuring CO2 levels, temperature, and humidity within the ductwork. Accurate detection of CO2 concentration,...
    $708.11
    $708.11
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