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

138 results found that include 205 products

Results per page:  16 | 32 | 48
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
Calibration Wrench Pneumatic Calibration Wrench, For Use With&#x
Cover, Thermostat,Thermometer Exposed
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
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 Temperature Sensor,OLED,Plug
  • SIEMENS
  • Room Temperature Sensor, OLED, Plug Room Temperature Sensor,OLED,Plug
  • Item # 48RH74
  • Mfr. Model # QAA2280.DWSC
  • 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
  • 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,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
Pneumatic T-Stat Cover,Beige
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
Pneu Temp Transmitter,DA,0 to 100F
  • SIEMENS
  • Pneu Temp Transmitter, DA, 0 to 100F Pneu Temp Transmitter,DA,0 to 100F
  • Item # 2KGR1
  • Mfr. Model # 184-0028
  • Pneumatic Temperature Transmitter, Direct Acting, Max. Air Pressure 30 psi, Max. Ambient Temp. 160 Degrees F,...More

  • Category : Pneumatic Temperature Transmitters
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
Overload Relay,30A,3 Pole
1-3/4" x 3-3/8" x 1-3/4" Pneumatic Valv
Valve Body,1/2in NPT,2 and 3 Way
Normally Open (F)NPT 3/4 Threaded Globe Valve, 24
Elec Pneumatic Transducer,0 to 30 psi
  • SIEMENS
  • Elec Pneumatic Transducer, 0 to 30 psi Elec Pneumatic Transducer,0 to 30 psi
  • Item # 40PN41
  • Mfr. Model # 545-113
  • Electronic Pneumatic Transducer, Voltage Input Type, Direct Acting and Reverse Acting, Max. Safe Air PSI 30,...More

  • Category : Electro-Pneumatic Transducers
Sweat Zone Valve,1/2",2-Way,1.0 CV
Duct Temp Sensor,Type 3,4" NTC,10K ohm
Cable 9-Pin Female to RJ-11
Gas Valve,1-1/2in
Actuator
Room Sensor,Series 1000,Logo,Beige
Room Sensor,Series 1000,Logo,White
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
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
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