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HVAC and Refrigeration

43 Results Found that Include 63 Products

Results per page:  16 | 32 | 48
1/2 NPT 2-Way NO Globe Pneumatic Control Valve, 4
  • 1/2 NPT 2-Way NO Globe Pneumatic Control Valve, 4 Cv Pneumatic Actuated Valves
  • Item # 2KGR2
  • Mfr. Model # 257-02041
  • Pneumatic Control Valve, Globe, Pipe (In.) 1/2 NPT, Valve Body Material Bronze, Width (In.) 4, Height (In.)...More

  • Category : Pneumatic Actuated Valves
Globe (F)NPT 1/2 Control ValveVAC, 2.5
Room Sensor,Setpoint,Override,Beige
Room Sensor,Series 1000,Logo,White
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
1-3/4" x 3-3/8" x 1-3/4" Pneumatic Valv
Globe (F)NPT 1/2 Control ValveVAC, 4
Globe (F)NPT 1/2 Control ValveVAC, 4
Globe (F)NPT 1/2 Control ValveVAC, 0.4
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
Room Sensor,Setpoint,Override,White
Reverse Acting Relay,Pneumatic,30 PSI
Normally Open (F)NPT 3/4 Threaded Globe Valve, 24
Pneu Temp Transmitter,DA,0 to 100F
  • SIEMENS
  • Pneu Temp Transmitter, DA, 0 to 100F Pneu Temp Transmitter,DA,0 to 100F
  • Item # 2KGR1
  • Mfr. Model # 184-0028
  • Pneumatic Temperature Transmitter, Direct Acting, Max. Air Pressure 30 psi, Max. Ambient Temp. 160 Degrees F,...More

  • Category : Pneumatic Temperature Transmitters
Room Sensor,Setpoint,Override,White
Room Sensor,Series 1000,Setpoint,White
Globe (F)NPT 1/2 Control ValveVAC, 1
10-1/2" x 4-3/4" x 10-1/2" Linear Pneum
Globe (F)NPT 3/4 Control ValveVAC, 6.3
Globe (F)NPT 1/2 Control ValveVAC, 4
Globe (F)NPT 1/2 Control ValveVAC, 2.5
Room Sensor,Series 1000,Setpoint,Beige
Room Sensor,Series 1000,Beige
Room Temperature Sensor,OLED,Plug
  • SIEMENS
  • Room Temperature Sensor, OLED, Plug Room Temperature Sensor,OLED,Plug
  • Item # 48RH74
  • Mfr. Model # QAA2280.DWSC
  • 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
Room Temp. Sensor,OLED,Screw Terminals
  • SIEMENS
  • Room Temp. Sensor, OLED, Screw Terminals Room Temp. Sensor,OLED,Screw Terminals
  • Item # 48RH68
  • Mfr. Model # QAA2221.FWSN
  • Room Temperature Sensor, BACnet, Connection Screw Terminals, RJ11 Inputs, 1k ohm Ni @ 70 Degrees F RTD...More

  • Category : Building Automation Controls
Room Temperature Sensor,RJ11
  • SIEMENS
  • Room Temperature Sensor, RJ11 Room Temperature Sensor,RJ11
  • Item # 48RH77
  • Mfr. Model # QAA22SS.EWSN
  • Room Temperature Sensor, BACnet, Connection Screw Terminals, RJ11 Inputs, 0 to 10V/0 to 5V/4 to 20mA Outputs,...More

  • Category : Building Automation Controls
Temperature/Humidity Sensor,Plug
  • SIEMENS
  • Temperature/Humidity Sensor, Plug Temperature/Humidity Sensor,Plug
  • Item # 48RH84
  • Mfr. Model # QFA3280.EWSC
  • 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,BACnet
  • SIEMENS
  • Room Temperature Sensor, OLED, BACnet Room Temperature Sensor,OLED,BACnet
  • Item # 48RH72
  • Mfr. Model # QAA2232.FWSN
  • Room Temperature Sensor, BACnet, Connection Screw Terminals, RJ11 Inputs, 10K ohm Thermistor Type III...More

  • Category : Building Automation Controls
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