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HVAC and Refrigeration

138 Results Found that Include 205 Products

Results per page:  16 | 32 | 48
Room Sensor,Setpoint,Override,Beige
Calibration/Wrench Kit
Room Sensor,Setpoint,Fahrenheit,Beige
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
Cover, Thermostat,Thermometer Exposed
Room Sensor,Setpoint,Fahrenheit,White
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
Room Sensor,Setpoint,Override,White
Pneu Temp Transmitter,DA,30 to 180F
  • SIEMENS
  • Pneu Temp Transmitter, DA, 30 to 180F Pneu Temp Transmitter,DA,30 to 180F
  • Item # 4E683
  • Mfr. Model # 356-0750
  • Pneumatic Temperature Transmitter, Direct Acting, Max. Air Pressure 30 psi, Max. Ambient Temp. 225 Degrees F,...More

  • Category : Pneumatic Temperature Transmitters
Pneumatic T-Stat Cover,Beige
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
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
Room Sensor,Series 1000,Logo,Beige
Room Sensor,Series 1000,Setpoint,White
Zone Valve,Globe, 1/2 in. NPT
  • SIEMENS
  • Zone Valve, Globe, 1/2 in. NPT Zone Valve,Globe, 1/2 in. NPT
  • Item # 25DW47
  • Mfr. Model # 259-02000
  • Zone Valve, Globe, Height (In.) 5-3/4, Width (In.) 4-3/4, Depth (In.) 1-3/4, 0.4, 25, 15, 95, 250, 24,...More

  • Category : Zone Valves
Control Valve,Globe, 1/2 in. NPT
  • SIEMENS
  • Control Valve, Globe, 1/2 in. NPT Control Valve,Globe, 1/2 in. NPT
  • Item # 25DW61
  • Mfr. Model # 599-02000
  • Control Valve, Globe, Height (In.) 2-1/4, Width (In.) 2-6/8, Depth (In.) 1-5/16, 0.4, 250, For Use With...More

  • Category : Zone Valves
Control Valve,Globe, 1/2 in. NPT
  • SIEMENS
  • Control Valve, Globe, 1/2 in. NPT Control Valve,Globe, 1/2 in. NPT
  • Item # 25DW73
  • Mfr. Model # 599-02042
  • Control Valve, Globe, Height (In.) 2-1/4, Width (In.) 2-6/8, Depth (In.) 1-5/16, 4, 250, For Use With Water,...More

  • Category : Zone Valves
Control Valve,Globe, 1/2 in. NPT
  • SIEMENS
  • Control Valve, Globe, 1/2 in. NPT Control Valve,Globe, 1/2 in. NPT
  • Item # 25DW70
  • Mfr. Model # 599-02038
  • Control Valve, Globe, Height (In.) 2-1/4, Width (In.) 2-6/8, Depth (In.) 1-5/16, 2.5, 250, For Use With...More

  • Category : Zone Valves
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
Control Valve,Globe, 3/4 in. NPT
  • SIEMENS
  • Control Valve, Globe, 3/4 in. NPT Control Valve,Globe, 3/4 in. NPT
  • Item # 25DW75
  • Mfr. Model # 599-02045
  • Control Valve, Globe, Height (In.) 2-3/8, Width (In.) 4-6/8, Depth (In.) 1-5/16, 6.3, 250, For Use With...More

  • Category : Zone Valves
Mount Kit,FloorFrame GDE,2UPH1, 2UPH4
Room Carbon Dioxide Sensor
  • SIEMENS
  • Room Carbon Dioxide Sensor Room Carbon Dioxide Sensor
  • Item # 5WYE8
  • Mfr. Model # QPA2000
  • CO2 Room Sensor, For Use With 0 - 10Vdc Controller Inputs, Color White, Height (In.) 1.875, Width (In.)...More

  • Category : Thermostat Accessories
Threaded Globe Valve,1/2 In,24VAC,NO
Room Sensor,Series 1000,White
Reverse Acting Relay,Pneumatic,30 PSI
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
Room Sensor,Series 1000,Logo,White
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