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HVAC and Refrigeration

139 Results Found that Include 206 Products

Results per page:  16 | 32 | 48
Reverse Acting Relay,Pneumatic,30 PSI
Globe (F)NPT 1/2 Control ValveVAC, 2.5
Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
Overload Relay,30A,3 Pole
Room Sensor,Setpoint,Fahrenheit,Beige
Room Sensor,Setpoint,Fahrenheit,White
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
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,Series 1000,Logo,Beige
Normally Open (F)NPT 3/4 Threaded Globe Valve, 24
1-3/4" x 3-3/8" x 1-3/4" Pneumatic Valv
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
Gas Valve,1-1/2in
Globe (F)NPT 3/4 Control ValveVAC, 6.3
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
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
Mount Kit,FloorFrame GDE,2UPH1, 2UPH4
CO2 Duct Sensor, For Use With: 0 - 10Vdc Controll
Humidity Duct Sensor, For Use With: 0 - 10Vdc Con
Elec Pneumatic Transducer,19 to 26VAC
  • SIEMENS
  • Elec Pneumatic Transducer, 19 to 26VAC Elec Pneumatic Transducer,19 to 26VAC
  • Item # 40PN40
  • Mfr. Model # 545-208
  • Electronic Pneumatic Transducer, Voltage Input Type, Direct Acting and Reverse Acting, Max. Safe Air PSI 30,...More

  • Category : Electro-Pneumatic Transducers
Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
Air Velocity Sensor, For Use With: Modulating Fan Cont
Room Sensor,Fan Speed Switch,Beige
Filter Cartridge Kit
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
Room Sensor,Setpoint,Override,Beige
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