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HVAC Controls

97 Results Found that Include 126 Products

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Results per page: 16 | 32 | 48
  • NICHOLSON
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

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

  • BELL & GOSSETT
  • Steam TrapSteam Trap
  • 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

Speed Control,7 A
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

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

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

Boiler Reset Control,Single Stage
  • TACO
  • Boiler Reset Control, Single StageBoiler Reset Control,Single Stage
  • Item # 6XJX3
  • Mfr. Model # PC700-2
  • Boiler Reset Control, Single Stage, User Interface LCD Display, Sensor 10K Thermistor, Height (In.) 2-3/4,...More

  • HONEYWELL
  • Gas ValveGas Valve
  • Multiple product options available

    Multiple product options available

Speed Control,Touch,115/230V,0.5/0.25A
  • DAYTON
  • Speed Control, Touch, 115/230V, 0.5/0.25ASpeed Control,Touch,115/230V,0.5/0.25A
  • Item # 35YV94
  • Mfr. Model # 35YV94
  • Speed Control, Touch, Voltage 115/230, Max. Amps 0.5/0.25, Max. Wattage 50, Switch Color White, Plate Color...More

Flare Valve
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

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

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

Digital Wall Thermostat,Single Stage
  • ARMSTRONG INTERNATIONAL
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

Condenser Fan Speed Control,208/240V
  • JOHNSON CONTROLS
  • Condenser Fan Speed Control, 208/240VCondenser Fan Speed Control,208/240V
  • Item # 40G351
  • Mfr. Model # P266ABA-100C
  • Condenser Fan Speed Control, Hard Start Timing (Sec.) 2, Triac Output Amps 8, 208/240 Input Volts AC @ 60/50...More

Globe Valve,2-Way,NO,3/4 In,(F)NPT
  • JOHNSON CONTROLS
  • Globe Valve, 2-Way, NO, 3/4 In, (F)NPTGlobe Valve,2-Way,NO,3/4 In,(F)NPT
  • Item # 41P864
  • Mfr. Model # VG7243LT
  • Globe Valve, 2 Way, Stainless Steel, Height (In.) 4-3/4, Width (In.) 3-7/32, Depth (In.) 1-7/8, Coefficient...More

Solenoid Relay, Electric Pneumatic
Dual Pressure Control,SPST
  • JOHNSON CONTROLS
  • Dual Pressure Control, SPSTDual Pressure Control,SPST
  • Item # 40G410
  • Mfr. Model # P70MA-2C
  • Dual Pressure Control, Switch Type SPST, Low Pressure Range (PSIG) 20 In. in HG to 100, High Pressure Range...More

Electronic Temperture Cntrl,24 to 240VAC
  • JOHNSON CONTROLS
  • Electronic Temperture Cntrl, 24 to 240VACElectronic Temperture Cntrl,24 to 240VAC
  • Item # 30KA32
  • Mfr. Model # C450CEN-1C
  • Control Module, Ethernet, Heating/Cooling/Pressure/Humidity/HVAC/R, Switch Action Open/Close on Rise, Number...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

Condenser Fan Speed Control,460/575V
  • JOHNSON CONTROLS
  • Condenser Fan Speed Control, 460/575VCondenser Fan Speed Control,460/575V
  • Item # 40G353
  • Mfr. Model # P266BCA-100C
  • Condenser Fan Speed Control, Hard Start Timing (Sec.) 2, Triac Output Amps 4, 460/575 Input Volts AC @ 60/50...More

Globe Valve,2-Way,NC,1-1/4 In,Sweat
  • JOHNSON CONTROLS
  • Globe Valve, 2-Way, NC, 1-1/4 In, SweatGlobe Valve,2-Way,NC,1-1/4 In,Sweat
  • Item # 41P922
  • Mfr. Model # VG7481PT
  • Globe Valve, 2 Way, Brass Trim, Height (In.) 5-7/8, Width (In.) 7-9/32, Depth (In.) 2-11/16, Coefficient of...More

Results per page: 16 | 32 | 48
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