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HVAC and Refrigeration

139 Results Found that Include 206 Products

Results per page:  16 | 32 | 48
Room Sensor,Setpoint,Override,Beige
Globe (F)NPT 1/2 Control ValveVAC, 2.5
Room Temperature Sensor,Plug
  • SIEMENS
  • Room Temperature Sensor, Plug Room Temperature Sensor,Plug
  • Item # 48RH76
  • Mfr. Model # QAA2280.FWSC
  • Room Temperature Sensor, BACnet, Voltage 18 to 36 VDC or 24 VAC, Connection Plug, 18 to 36 VDC or 24 VAC...More

  • Category : Building Automation Controls
Reverse Acting Relay,Pneumatic,30 PSI
Room Sensor,Setpoint,Fahrenheit,Beige
Room Sensor,Setpoint,Fahrenheit,White
Overload Relay,30A,3 Pole
Solenoid Air Valve,3-Way,120VAC,1-20 psi
  • SIEMENS
  • Solenoid Air Valve, 3-Way, 120VAC, 1-20 psi Solenoid Air Valve,3-Way,120VAC,1-20 psi
  • Item # 44C453
  • Mfr. Model # 265-1028
  • Solenoid Air Valve, Normally Closed, Control Air Pressure 1 to 20 psi, 1/4 In. Barb Air Connections, Max. Air...More

  • Category : Pneumatic Valves
Airflow Switch,Auto Reset,SPDT
  • SIEMENS
  • Airflow Switch, Auto Reset, SPDT Airflow Switch,Auto Reset,SPDT
  • Item # 2KGR4
  • Mfr. Model # 141-0574
  • Airflow Switch, Auto Reset, Differential 0.06 To 0.6 WC, SPDT Switch Type, Pressure Setting Range 0.05 To 1.0...More

  • Category : Duct Pressure Switches
Room Sensor,Series 1000,Logo,Beige
Room Sensor,Series 1000,Logo,White
Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
Solenoid Air Valve,3-Way,120VAC,0-50 psi
  • SIEMENS
  • Solenoid Air Valve, 3-Way, 120VAC, 0-50 psi Solenoid Air Valve,3-Way,120VAC,0-50 psi
  • Item # 4E725
  • Mfr. Model # 265-1022
  • Solenoid Air Valve, Normally Open/Normally Closed, Control Air Pressure 0 to 30 psi, 1/4 In. Barb Air...More

  • Category : Pneumatic Valves
Controller,Receiver
  • SIEMENS
  • Controller, Receiver Controller,Receiver
  • Item # 4E686
  • Mfr. Model # 195-0011
  • Pneumatic Receiver Controller, Single Input, Control Type Input #1 DA, Input #2 RA, Operating Temp. Range (F)...More

  • Category : Pneumatic Controllers
Mount Kit,Floor Kit GCA,For 2UPH2, 2UPH5
Normally Open (F)NPT 3/4 Threaded Globe Valve, 24
Globe (F)NPT 1/2 Control ValveVAC, 0.4
Temperature/Humidity Sensor,OLED
  • SIEMENS
  • Temperature/Humidity Sensor, OLED Temperature/Humidity Sensor,OLED
  • Item # 48RH80
  • Mfr. Model # QFA3212.FWSN
  • Temperature/Humidity Sensor, BACnet, Connection Screw Terminals, RJ11 Inputs, Temp: 1k ohm Pt 385 RTD, RH: 0...More

  • Category : Building Automation Controls
Temperature/Humidity Sensor,OLED,BACnet
  • SIEMENS
  • Temperature/Humidity Sensor, OLED, BACnet Temperature/Humidity Sensor,OLED,BACnet
  • Item # 48RH85
  • Mfr. Model # QFA3280.FWSC
  • Temperature/Humidity Sensor, BACnet, Voltage 18 to 36 VDC or 24 VAC, Connection Plug, 18 to 36 VDC or 24 VAC...More

  • Category : Building Automation Controls
Room Temperature Sensor,OLED,Commercial
  • SIEMENS
  • Room Temperature Sensor, OLED, Commercial Room Temperature Sensor,OLED,Commercial
  • Item # 48RH64
  • Mfr. Model # QAA2212.FWSN
  • Room Temperature Sensor, BACnet, Connection Screw Terminals, RJ11 Inputs, 1k ohm Pt 385 RTD Outputs, OLED...More

  • Category : Building Automation Controls
Filter Cartridge Kit
Air Velocity Sensor, For Use With: Modulating Fan Cont
Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
CO2 Room Sensor, For Use With: 0 - 10Vdc Controll
Controller,Receiver
  • SIEMENS
  • Controller, Receiver Controller,Receiver
  • Item # 4E685
  • Mfr. Model # 195-0003
  • Pneumatic Receiver Controller, Pressure Rating Operating 22, Maximum 30 PSI, Air Consumption 60 SCIM, Input...More

  • Category : Pneumatic Controllers
Cover, Thermostat,Thermometer Exposed
Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More