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HVAC and Refrigeration

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Results per page:  16 | 32 | 48
Solenoid Air Valve,3-Way,120VAC,0-50 psi
Solenoid Air Valve,3-Way,120VAC,0-50 psi
  • SIEMENS
  • 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
Duct Temp Sensor,Type 3,4" NTC,10K ohm
Duct Temp Sensor,Type 3,4" NTC,10K ohm
Electric Actuator
Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5
Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5
  • SIEMENS
  • Item # 25DW44
  • Mfr. Model # 257-02039
  • Zone Valve, Globe, Height (In.) 11, Width (In.) 4, Depth (In.) 1-1/2, 2.5, 45, 250, 0, Spring Return, For Use...More

  • Category : Zone Valves
Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
Pneumatic T-Stat Cover,Beige
Pneumatic T-Stat Cover,Beige
Line Volt Mechanical Tstat for Low Temp Detection , 12
DPST Switch Line Voltage Mechanical Thermostats
  • SIEMENS
  • Item # 40PN32
  • Mfr. Model # 134-1504
  • Line Volt Mechanical Tstat, Thermostat Switch Type DPST, Thermostat Control Range 15 Degrees to 55 Degrees F,...More

  • Category : Line Voltage Mechanical Thermostats
Cover, Thermostat,Thermometer Exposed
Cover, Thermostat,Thermometer Exposed
Controller,Receiver
Controller,Receiver
  • SIEMENS
  • 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 Temperature Sensor,Plug
Room Temperature Sensor,Plug
  • SIEMENS
  • 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
Solenoid Air Valve,3-Way,120VAC,1-20 psi
Solenoid Air Valve,3-Way,120VAC,1-20 psi
  • SIEMENS
  • 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
Airflow Switch,Auto Reset,SPDT
  • SIEMENS
  • 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 Temperature Sensor,BACnet,Plug
Room Temperature Sensor,BACnet,Plug
  • SIEMENS
  • Item # 48RH75
  • Mfr. Model # QAA2280.EWSC
  • 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
Overload Relay,30A,3 Pole
Overload Relay,30A,3 Pole
Actuator,27"-lb.,10/120 sec.
Actuator,27"-lb.,10/120 sec.
Globe (F)NPT 1/2 Control ValveVAC, 4
Globe (F)NPT 1/2 Control ValveVAC, 4
Mount Kit,Floor Kit GCA,For 2UPH2, 2UPH5
Mount Kit,Floor Kit GCA,For 2UPH2, 2UPH5
Air Velocity Sensor, For Use With: Modulating Fan Cont
Air Velocity Sensor, For Use With: Modulating Fan Cont
CO2 Duct Sensor, For Use With: 0 - 10Vdc Controll
CO2 Duct Sensor, For Use With: 0 - 10Vdc Controll
Pneu Temp Transmitter,DA,30 to 180F
Pneu Temp Transmitter,DA,30 to 180F
  • SIEMENS
  • 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
1-3/4" x 3-3/8" x 1-3/4" Pneumatic Valv
1-3/4" x 3-3/8" x 1-3/4" Pneumatic Valv
Proof of Closure,120V,On/Off,Single Stge
Proof of Closure,120V,On/Off,Single Stge
Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
Positioning Switch
Positioning Switch
  • SIEMENS
  • Item # 4E715
  • Mfr. Model # 141-0600
  • Pneumatic Positioning Switch, 0 to 30 PSI Pressure Range, Used to Deliver or Stop Compressed Air to Selected...More

  • Category : Pneumatic Electric Switches
Valve Body,3/4in NPT,2 and 3 Way
Valve Body,3/4in NPT,2 and 3 Way
Valve Body,1/2in NPT,2 and 3 Way
Valve Body,1/2in NPT,2 and 3 Way
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