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HVAC Controls

100 Results Found that Include 127 Products

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Results per page: 16 | 32 | 48
  • HONEYWELL
  • Gas ValveGas Valve
  • Multiple product options available

    Multiple product options available

Heat Exchanger,10 Plates,0.0159 Gal/Chnl
  • BELL & GOSSETT
  • Heat Exchanger, 10 Plates, 0.0159 Gal/ChnlHeat Exchanger,10 Plates,0.0159 Gal/Chnl
  • Item # 2NXR4
  • Mfr. Model # BP410-10-LCA
  • Heat Exchanger, Brazed Plate, Max Btuh 135,000 Water To Water Application, Max Btuh 12,725 Oil To Water...More

Wireless Thermostat Kit,7 Programmable
  • HONEYWELL
  • Wireless Thermostat Kit, 7 ProgrammableWireless Thermostat Kit,7 Programmable
  • Item # 12Z042
  • Mfr. Model # YTHX9421R5101WW/U
  • Wireless Thermostat Kit, Stages Heat 4, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7,...More

Wireless Wifi Thermostat,7 Programmable
  • HONEYWELL
  • Wireless Wifi Thermostat, 7 ProgrammableWireless Wifi Thermostat,7 Programmable
  • Item # 30ZZ05
  • Mfr. Model # TH9320WFV6007
  • Wireless Wifi Thermostat, Stages Heat 3 Heat Pump or 2 Conventional, Stages Cool 2, Temp. Settings per Day 4,...More

CO2 Sensor,Indoor,White
  • JOHNSON CONTROLS
  • CO2 Sensor, Indoor, WhiteCO2 Sensor,Indoor,White
  • Item # 20RG60
  • Mfr. Model # CD-W00-00-1
  • CO2 Sensor, Indoor, For Use With BAS System, Color White, Height (In.) 4-23/32, Width (In.) 3-5/32, Depth...More

Temperature/Humidity Sensor
  • JOHNSON CONTROLS
  • Temperature/Humidity SensorTemperature/Humidity Sensor
  • Item # 36P589
  • Mfr. Model # HL-67N5-8N00P
  • Temperature/Humidity Sensor, Duct Mount, Voltage 14 to 30 VDC, 20 to 30 VAC, Connection Screw Terminals,...More

Controller,3 Relay,6 Universal Outputs
  • KMC CONTROLS
  • Controller, 3 Relay, 6 Universal OutputsController,3 Relay,6 Universal Outputs
  • Item # 6HXR8
  • Mfr. Model # BAC-120036CW
  • BACnet Controller, 3 Relay And 6 Universal Outputs, Voltage 24VAC, Inputs 3, Outputs 6, Display 64 x 128...More

Pneumatic Actuator,0-20 PSI
  • JOHNSON CONTROLS
  • Pneumatic Actuator, 0-20 PSIPneumatic Actuator
  • Item # 38Y115
  • Mfr. Model # D-3153-4
  • Pneumatic Actuator, Operating PSI Range 0 to 20, Max. Air Pressure 30 psi, Stroke 3 In., Nominal Spring Range...More

Low V T-Stat,Stages Heat 2,Stages Cool 2
  • JOHNSON CONTROLS
  • Low V T-Stat, Stages Heat 2, Stages Cool 2Low Voltage Thermostat, Programmable
  • Item # 36P607
  • Mfr. Model # T600MSP-4
  • Low Voltage Thermostat, Stages Heat 2, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal...More

Carbon Dioxide Sensor,Duct Mounted
  • HONEYWELL
  • Carbon Dioxide Sensor, Duct MountedCarbon Dioxide Sensor,Duct Mounted
  • Item # 6LJK2
  • Mfr. Model # C7232B1014
  • CO2 Sensor, Duct Mount, For Use With HVAC Controllers, Color White, Height (In.) 5-5/8, Width (In.) 3-5/16,...More

Hot Water Control
  • WHITE-RODGERS
  • Hot Water ControlHot Water Control
  • Item # 2E398
  • Mfr. Model # 1050-1
  • Indoor/Outdoor Hot Water Control, Contact Current Rating @ 120 VAC 14 Amps, Contact Current Rating @ 240 VAC...More

Pneumatic Thermostat,RA/DA,60 to 150F
  • JOHNSON CONTROLS
  • Pneumatic Thermostat, RA/DA, 60 to 150FPneumatic Thermostat
  • Item # 38Y128
  • Mfr. Model # T-3300-1
  • Pneumatic Thermostat, Direct Acting and Reverse Acting, Heating and Cooling, Dual Temperature, Control Air...More

Lube Oil Control,8 to 70 PSI
  • JOHNSON CONTROLS
  • Lube Oil Control, 8 to 70 PSILube Oil Control,8 to 70 PSI
  • Item # 40G359
  • Mfr. Model # P28AN-1C
  • Lube Oil Control, Electromechanical, Pressure Range (PSI) 8 to 70, Time Delay (Sec.) 90, Voltage 120/240,...More

Electric Actuator,150 sec.24VAC/DC
  • JOHNSON CONTROLS
  • Electric Actuator, 150 sec.24VAC/DCActuator, Proportional Control, On/Off Control, or Floating
  • Item # 41P605
  • Mfr. Model # M9220-HGC-3
  • Electric Actuator, Spring-Return, Shaft Type Self-Centering Clamping, Torque (In.-Lbs.) 177, Stroke Deg. 90,...More

Zone Damper,24 AC,H 24In,W 24In,D 4In
  • HONEYWELL
  • Zone Damper, 24 AC, H 24In, W 24In, D 4InZone Damper,24 AC,H 24In,W 24In,D 4In
  • Item # 2GYJ6
  • Mfr. Model # ZD24X24
  • Zone Damper, Square Damper, Voltage 24 AC, Height 24 In, Width 24 In, Depth 4 In, Output Amps .32A,...More

Liquid Level Probe,12,18,24 In,3 NPT
  • LUMENITE CONTROL TECHNOLOGY, INC.
  • Liquid Level Probe, 12,18,24 In, 3 NPTLiquid Level Probe,12,18,24 In,3 NPT
  • Item # 6FDK0
  • Mfr. Model # PHP44DPT12" 18" 24" 36"
  • Liquid Level Probe, Industrial, Number of Probes 4, Probe Lengths 12 In., 18 In., 24 In., 36 In., Process...More

  • ARMSTRONG INTERNATIONAL
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

Wireless Tstat Kit,5-1-1 or 5-2 Program
  • HONEYWELL
  • Wireless Tstat Kit, 5-1-1 or 5-2 ProgramWireless Tstat Kit,5-1-1 or 5-2 Program
  • Item # 14A009
  • Mfr. Model # YTH6320R1122
  • Wireless Thermostat Kit, Stages Heat 3, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 5-1-1 or...More

  • BELL & GOSSETT
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

  • NICHOLSON
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

Linear Pneumatic Actuator,Fixed
  • HONEYWELL
  • Linear Pneumatic Actuator, FixedLinear Pneumatic Actuator
  • Item # 3UC29
  • Mfr. Model # MP918A1024
  • Linear Pneumatic Actuator, Operating PSI Range 8 to 13, Max. Air Pressure 25 psi, Stroke 3-1/2 In., Nominal...More

Linear Pneumatic Actuator,Pivot
  • JOHNSON CONTROLS
  • Linear Pneumatic Actuator, PivotLinear Pneumatic Actuator
  • Item # 12Y964
  • Mfr. Model # D-3153-3
  • Linear Pneumatic Actuator, Operating PSI Range 0 to 20, Max. Air Pressure 30 psi, Stroke 3 In., Nominal...More

Digital Wall Thermostat,Single Stage
Speed Control,7 A
Electric Actuator,150 sec.24VAC/DC
  • JOHNSON CONTROLS
  • Electric Actuator, 150 sec.24VAC/DCProportional Actuator
  • Item # 41P603
  • Mfr. Model # M9220-GGC-3
  • Electric Actuator, Spring-Return, Shaft Type Self-Centering Clamping, Torque (In.-Lbs.) 177, Stroke Deg. 90,...More

Heat Exchanger,30 Plates,0.0076 Gal/Chnl
  • BELL & GOSSETT
  • Heat Exchanger, 30 Plates, 0.0076 Gal/ChnlHeat Exchanger,30 Plates,0.0076 Gal/Chnl
  • Item # 2NXR2
  • Mfr. Model # BP400-30-LCA
  • Heat Exchanger, Brazed Plate, Max Btuh 225,000 Water To Water Application, 435 PSIG Design Pressure, Temp -40...More

Zone Panel,4 Zone,Output Amps 10 VA
  • HONEYWELL
  • Zone Panel, 4 Zone, Output Amps 10 VAZone Panel,4 Zone,Output Amps 10 VA
  • Item # 2GYD5
  • Mfr. Model # HZ432
  • Zone Panel, 4 Zone Forced Air, Voltage 24 AC, Height 13 1/2 In., Width 8 In., Depth 2 In., Output Amps 10 VA,...More

Humidity Sensor,Wall Mount
  • JOHNSON CONTROLS
  • Humidity Sensor, Wall MountHumidity Sensor,Wall Mount
  • Item # 36P584
  • Mfr. Model # HE-67N3-1B00W
  • Humidity Sensor, Wall Mount, Voltage 14 to 30 VDC, 20 to 30 VAC, Connection Screw Terminals, 3-3/16 x 3-3/16...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