Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Applied Filters

Clear All

Branch Availability
Brand
Price
Shop By
Ratings

HVAC and Refrigeration

139 Results Found that Include 206 Products

Results per page:  16 | 32 | 48
Pneumatic T-Stat Cover,Beige
Room Sensor,Setpoint,Override,Beige
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,Setpoint,Fahrenheit,White
Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
Reverse Acting Relay,Pneumatic,30 PSI
Globe (F)NPT 1/2 Control ValveVAC, 2.5
Room Sensor,Series 1000,Logo,Beige
Cover, Thermostat,Thermometer Exposed
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
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,Setpoint,Fahrenheit,Beige
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 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
Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5
  • SIEMENS
  • Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5 Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5
  • 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
Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
Room Sensor,Setpoint,Override,White
Mount Kit,Floor Kit GCA,For 2UPH2, 2UPH5
Positioning Switch
  • SIEMENS
  • Positioning Switch Positioning Switch
  • 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
Combustion Actuator
Globe (F)NPT 1/2 Control ValveVAC, 1.6
Globe (F)NPT 1/2 Control ValveVAC, 0.4
Room Sensor,Series 1000,Setpoint,Beige
Room Temperature Sensor
  • SIEMENS
  • Room Temperature Sensor Room Temperature Sensor
  • Item # 48RH69
  • Mfr. Model # QAA2230.EWSN
  • Room Temperature Sensor, BACnet, Connection Screw Terminals, RJ11 Inputs, 10K ohm Thermistor Type II Outputs,...More

  • Category : Building Automation Controls
Temperature/Humidity Sensor,RJ11
  • SIEMENS
  • Temperature/Humidity Sensor, RJ11 Temperature/Humidity Sensor,RJ11
  • Item # 48RH82
  • Mfr. Model # QFA3232.FWSN
  • Temperature/Humidity Sensor, BACnet, Connection Screw Terminals, RJ11 Inputs, Temp: 10k ohm Type 3, RH:...More

  • Category : Building Automation Controls
Room Temperature Sensor,OLED,BACnet,RJ11
  • SIEMENS
  • Room Temperature Sensor, OLED, BACnet, RJ11 Room Temperature Sensor,OLED,BACnet,RJ11
  • Item # 48RH66
  • Mfr. Model # QAA2220.FWSN
  • Room Temperature Sensor, BACnet, Connection Screw Terminals, RJ11 Inputs, 1k ohm Ni @ 32 Degrees F RTD...More

  • Category : Building Automation Controls
Temperature/Humidity/CO2 Sensor,BACnet
  • SIEMENS
  • Temperature/Humidity/CO2 Sensor, BACnet Temperature/Humidity/CO2 Sensor,BACnet
  • Item # 48RH89
  • Mfr. Model # QPA2284.EWSC
  • Temperature/Humidity/CO2 Sensor, BACnet, Voltage 18 to 36 VDC or 24 VAC, Connection Plug, Power Inputs,...More

  • Category : Building Automation Controls
Mount Kit,FloorFrame GDE,2UPH1, 2UPH4
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