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HVAC and Refrigeration

139 Results Found that Include 206 Products

Results per page:  16 | 32 | 48
Pneumatic T-Stat Cover,Beige
Cover, Thermostat,Thermometer Exposed
Calibration/Wrench Kit
Control Valve,Globe, 1/2 in. NPT
Room Sensor,Setpoint,Fahrenheit,Beige
Reverse Acting Relay,Pneumatic,30 PSI
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,Setpoint,Beige
Room Sensor,Setpoint,Fahrenheit,White
Room Sensor,Series 1000,Logo,Beige
Room Sensor,Series 1000,Logo,White
Zone Valve,Globe, 1/2 in. NPT
  • SIEMENS
  • Zone Valve, Globe, 1/2 in. NPT Zone Valve,Globe, 1/2 in. NPT
  • 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
Mount Kit,Floor Kit GCA,For 2UPH2, 2UPH5
Overload Relay,30A,3 Pole
Actuator,27in-lb.,10/120 sec.
Combustion Actuator
Zone Valve,Globe,3/4 In NPT
  • SIEMENS
  • Zone Valve, Globe, 3/4 In NPT Zone Valve,Globe,3/4 In NPT
  • Item # 25DW46
  • Mfr. Model # 257-02045
  • Zone Valve, Globe, Height (In.) 11, Width (In.) 4, Depth (In.) 1-1/2, 6.3, 45, 250, 0, Spring Return, For Use...More

  • Category : Zone Valves
Zone Valve,Globe, 1/2 in. NPT
  • SIEMENS
  • Zone Valve, Globe, 1/2 in. NPT Zone Valve,Globe, 1/2 in. NPT
  • Item # 25DW52
  • Mfr. Model # 259-02041
  • Zone Valve, Globe, Height (In.) 5-3/4, Width (In.) 4-3/4, Depth (In.) 1-3/4, 4, 25, 15, 95, 230, 24, Terminal...More

  • Category : Zone Valves
Temperature/Humidity Sensor
  • SIEMENS
  • Temperature/Humidity Sensor Temperature/Humidity Sensor
  • Item # 48RH79
  • Mfr. Model # QFA3212.EWSN
  • Temperature/Humidity Sensor, BACnet, Connection Screw Terminals, RJ11 Inputs, Temp: 1k ohm Pt 385 RTD, RH: 0...More

  • Category : Building Automation Controls
Room Temperature Sensor,BACnet,Plug
  • SIEMENS
  • Room Temperature Sensor, BACnet, Plug Room Temperature Sensor,BACnet,Plug
  • 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
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 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
Temperature/CO2 Sensor,BACnet
  • SIEMENS
  • Temperature/CO2 Sensor, BACnet Temperature/CO2 Sensor,BACnet
  • Item # 48RH88
  • Mfr. Model # QPA2282.EWSC
  • Temperature/CO2 Sensor, BACnet, Voltage 18 to 36 VDC or 24 VAC, Connection Plug, Power Inputs, Digitally...More

  • Category : Building Automation Controls
Duct CO2 Sensor,24VAC
  • SIEMENS
  • Duct CO2 Sensor, 24VAC Duct CO2 Sensor,24VAC
  • Item # 5WYE9
  • Mfr. Model # QPM2100
  • CO2 Duct Sensor, For Use With 0 - 10Vdc Controller Inputs, Color White, Height (In.) 1.625, Width (In.) 1.25,...More

  • Category : Thermostat Accessories
Room Sensor,Fan Speed Switch,Beige
Valve Body,1/2in,2 and 3 Way
Pressure Signal Selector, Pneumatic Type
  • SIEMENS
  • Pressure Signal Selector, Pneumatic Type Pressure Signal Selector, Pneumatic Type
  • Item # 2KGR6
  • Mfr. Model # 243-0019
  • Pressure Signal Selector, Pneumatic Type, Air Consumption 44 SCFM, Max Safe Air PSI 30, Max Safe Operating...More

  • Category : Pneumatic Electric Switches
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