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HVAC and Refrigeration

111 Results Found that Include 178 Products

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Results per page:  16 | 32 | 48
Room Sensor,Setpoint,Fahrenheit,Beige
Pneumatic T-Stat Cover,Beige
  • SIEMENS
  • Pneumatic T-Stat Cover, Beige Pneumatic T-Stat Cover,Beige
  • Item # 4E679
  • Mfr. Model # 192-256
  • Pneumatic Thermostat Cover, Plastic, Height 3 1/4 In, Width 2 1/4 In, Depth 1 1/2 In, For Use With 190 Series...More

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

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

Control Valve,Globe, 3/4 in. NPT
  • SIEMENS
  • Control Valve, Globe, 3/4 in. NPT Control Valve,Globe, 3/4 in. NPT
  • Item # 25DW74
  • Mfr. Model # 599-02044
  • Control Valve, Globe, Height (In.) 2-3/8, Width (In.) 4-6/8, Depth (In.) 1-5/16, 6.3, 250, For Use With...More

Room Sensor,Series 1000,Logo,Beige
Room Sensor,Series 1000,Logo,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

Room Sensor,Setpoint,Override,Beige
Calibration/Wrench Kit
Room Sensor,Setpoint,Fahrenheit,White
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

Cover, Thermostat,Thermometer Exposed
Reverse Acting Relay,Pneumatic,30 PSI
  • SIEMENS
  • Reverse Acting Relay, Pneumatic, 30 PSI Reverse Acting Relay,Pneumatic,30 PSI
  • Item # 2KGR5
  • Mfr. Model # 243-0024
  • Reverse Acting Relay, Pneumatic, Pressure Range 30 PSI, 1/4 In Barb, Max Air Pressure 30 PSI, Capacity 29...More

Controller,Receiver
  • SIEMENS
  • Controller, Receiver Controller,Receiver
  • Item # 4E686
  • Mfr. Model # 195-0011
  • Pneumatic Receiver Controller, Pressure Rating Operating 22, Maximum 30 PSI, Air Consumption 60 SCIM, Input...More

Threaded Globe Valve,1/2 In,24VAC,NO
  • SIEMENS
  • Threaded Globe Valve, 1/2 In, 24VAC, NO Threaded Globe Valve,1/2 In,24VAC,NO
  • Item # 5GED1
  • Mfr. Model # 259-02038
  • Threaded Globe Valve, Normally Open, Height 5 1/2 In., Width 4 3/4 In., Depth 2 In., Voltage 24VAC, For Use...More

Threaded Globe Valve,1/2 In,24VAC,NO
  • SIEMENS
  • Threaded Globe Valve, 1/2 In, 24VAC, NO Threaded Globe Valve,1/2 In,24VAC,NO
  • Item # 5GED0
  • Mfr. Model # 259-02036
  • Threaded Globe Valve, Normally Open, Height 5 1/2 In., Width 4 3/4 In., Depth 2 In., Voltage 24VAC, For Use...More

Threaded Globe Valve,3/4 In,24VAC,NO
  • SIEMENS
  • Threaded Globe Valve, 3/4 In, 24VAC, NO Threaded Globe Valve,3/4 In,24VAC,NO
  • Item # 5GED4
  • Mfr. Model # 243-00212
  • Threaded Globe Valve, Normally Open, Height 4 1/4 In., Width 11 1/4 In., Depth 2 In., Voltage 24VAC, For Use...More

Valve Body,1/2in,2 and 3 Way
Valve Body,1/2in NPT,2 and 3 Way
Proof of Closure,120V,On/Off,Single Stge
Control Valve,Globe, 1/2 in. NPT
  • SIEMENS
  • Control Valve, Globe, 1/2 in. NPT Control Valve,Globe, 1/2 in. NPT
  • Item # 25DW73
  • Mfr. Model # 599-02042
  • Control Valve, Globe, Height (In.) 2-1/4, Width (In.) 2-6/8, Depth (In.) 1-5/16, 4, 250, For Use With Water,...More

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

Threaded Globe Valve,1/2 In,24VAC,NO
  • SIEMENS
  • Threaded Globe Valve, 1/2 In, 24VAC, NO Threaded Globe Valve,1/2 In,24VAC,NO
  • Item # 5GEC8
  • Mfr. Model # 259-02032
  • Threaded Globe Valve, Normally Open, Height 5 1/2 In., Width 4 3/4 In., Depth 2 In., Voltage 24VAC, For Use...More

Threaded Globe Valve,1/2 In,24VAC,NO
  • SIEMENS
  • Threaded Globe Valve, 1/2 In, 24VAC, NO Threaded Globe Valve,1/2 In,24VAC,NO
  • Item # 5GEC9
  • Mfr. Model # 259-02034
  • Threaded Globe Valve, Normally Open, Height 5 1/2 In., Width 4 3/4 In., Depth 2 In., Voltage 24VAC, For Use...More

Room Carbon Dioxide Sensor
  • SIEMENS
  • Room Carbon Dioxide Sensor Room Carbon Dioxide Sensor
  • Item # 5WYE8
  • Mfr. Model # QPA2000
  • CO2 Room Sensor, For Use With 0 - 10Vdc Controller Inputs, Color White, Height (In.) 1.875, Width (In.)...More

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