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HVAC Controls

678 Results Found that Include 861 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
Zone Valve,2 Way,NO,3/4 In NPT
  • TACO
  • Zone Valve, 2 Way, NO, 3/4 In NPTZone Valve,2 Way,NO,3/4 In NPT
  • Item # 12M822
  • Mfr. Model # V075T2G2ZB024Q4A1
  • Motorized Zone Valve, Two Way, Normally Open, Geothermal System, Height (In.) 4-1/4, Width (In.) 5-5/16,...More

Reset Volume Controllers  for VAV
  • KMC CONTROLS
  • Reset Volume Controllers for VAVReset Volume Controllers for VAV
  • Item # 4DDZ8
  • Mfr. Model # CSC-3011-10
  • Reset Volume Controller, Sub Master, DA/RA, Thermostat Required for Cooling DA/RA, DA/RA Thermostat Required...More

  • HONEYWELL
  • ThermostatThermostat
  • Multiple product options available

    Multiple product options available

Low V T-Stat,Stages Heat 2,Stages Cool 2
  • HONEYWELL
  • Low V T-Stat, Stages Heat 2, Stages Cool 2Low V T-Stat,Stages Heat 2,Stages Cool 2
  • Item # 6WU99
  • Mfr. Model # TH5220D1029
  • Low Voltage Thermostat, Stages Heat 2, Stages Cool 2, Terminal Designations R,RC,C,Y1,Y2-E,W-O/B,W2-Aux,G,L,...More

Plug-In Line Voltage Monitor,3 Phase
  • ICM
  • Plug-In Line Voltage Monitor, 3 PhasePlug-In Line Voltage Monitor,3 Phase
  • Item # 6JYL2
  • Mfr. Model # ICM408
  • Plug-In Line Voltage Monitor, 3-Phase, Voltage 190-480 VAC, 50/60 Hz, Percent Volts Unbalance 2-8 User...More

  • SPENCE ENGINEERING
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

Temperature Sensor,Nickel
Line Voltage Control,2 Stage,Gray,Analog
  • DAYTON
  • Line Voltage Control, 2 Stage, Gray, AnalogLine Voltage Control,2 Stage,Gray,Analog
  • Item # 1UHH3
  • Mfr. Model # 1UHH3
  • Line Voltage Control, Ventilation, Switch Type SPDT/SPDT, Switch Action One Open One Close on Rise, Number Of...More

Temperature Sensor,Nickel
Room Sensor,Setpoint,Override,Beige
Room Sensor,Setpoint,Override,White
Fan Speed Control,fwd,rev,120 V
  • DAYTON
  • Fan Speed Control, fwd, rev, 120 VFan Speed Control,fwd,rev,120 V
  • Item # 5NRA4
  • Mfr. Model # 5NRA4
  • Speed Control, Rotary with Forward Reverse Switch, Voltage 120, Max. Amps 5, Max. Wattage 540, Plate Color...More

Valve,Zone,3/4 In
  • HONEYWELL
  • Valve, Zone, 3/4 InValve,Zone,3/4 In
  • Item # 2E789
  • Mfr. Model # V8043F1036
  • Hydronic Zone Valve, Tube Size 3/4 Inch, Coefficient of Volume 3.5, Electrical Connections Terminal Block, 24...More

Reset Volume Controllers  for VAV
  • KMC CONTROLS
  • Reset Volume Controllers for VAVReset Volume Controllers for VAV
  • Item # 4DDZ9
  • Mfr. Model # CSC-3025-10
  • Reset Volume Controller, Sub Master, DA/RA, Thermostat Required for Cooling DA/RA, DA/RA Thermostat Required...More

Pneumatic Valve Actuator,10 to 15 Spring
  • SIEMENS
  • Pneumatic Valve Actuator, 10 to 15 SpringPneumatic Valve Actuator,10 to 15 Spring
  • Item # 25DW56
  • Mfr. Model # 599-01088
  • Pneumatic Valve Actuator, Operating PSI Range 3 to 8, 8 to 13, 10 to 15, Max. Air Pressure 35 psi, Stroke...More

Aquastat Controller,Adjustable
  • HONEYWELL
  • Aquastat Controller, AdjustableAquastat Controller,Adjustable
  • Item # 2GZK3
  • Mfr. Model # L6006A1244
  • Aquastat Controller, Height 8 5/8 In, Depth 2 1/8 In, Width 2 In, Temp Range 100 - 240 F, Differential 5 to...More

Head Pressure Control
  • ICM
  • Head Pressure ControlHead Pressure Control
  • Item # 4MG74
  • Mfr. Model # ICM325HNC
  • Head Pressure Control, Hard Start Timing 0.1-5.0 Seconds, Triac Output Current 0.1-10.0 Amps, Built In 24...More

Intermittent Pilot Mod,1-2 Rod Control
  • HONEYWELL
  • Intermittent Pilot Mod, 1-2 Rod ControlIntermittent Pilot Mod,1-2 Rod Control
  • Item # 1RZZ2
  • Mfr. Model # S8610U3009
  • Intermittent Pilot Module, Intermittent Pilot Ignition, Lead Length (In.) -, Electrical Connections 1/4 In....More

Reset Volume Controllers  for VAV
  • KMC CONTROLS
  • Reset Volume Controllers for VAVReset Volume Controllers for VAV
  • Item # 4DEA1
  • Mfr. Model # CSC-3021-10
  • Reset Volume Controller, Sub Master, DA/RA, Thermostat Required for Cooling DA/RA, DA/RA Thermostat Required...More

SuitePro Universal Digital Fan Coil Stat
  • HONEYWELL
  • SuitePro Universal Digital Fan Coil StatSuitePro Universal Digital Fan Coil Stat
  • Item # 3RCK7
  • Mfr. Model # TB6575A1000/U
  • SuitePro Universal Digital Fan Coil Stat, Fan Coil, Switch Position System Off-Heat-Cool-Auto, Switch...More

Thermostat,Commercial
  • PECO
  • Thermostat, CommercialThermostat,Commercial
  • Item # 4MY96
  • Mfr. Model # TA155-046
  • Display Analog;1-1/16;Fan Coil Thermostat;Number of Switches 1;Number of Stages 1;-;-;Electric Low or Line...More

  • ROBERTSHAW
  • Gas ValveGas Valve
  • Multiple product options available

    Multiple product options available

Line V Mechanical Tstat,24 to 240VAC,16A
  • HONEYWELL
  • Line V Mechanical Tstat, 24 to 240VAC, 16ALine V Mechanical Tstat,24 to 240VAC,16A
  • Item # 2E724
  • Mfr. Model # T631C1103
  • Line Voltage Ventilation Control, Voltage Rating 120/240 VAC, Contact Current Rating Resistive @ 120VAC 10...More

Differential Air Pressure Switch
  • JOHNSON CONTROLS
  • Differential Air Pressure SwitchDifferential Air Pressure Switch
  • Item # 40G366
  • Mfr. Model # P32AF-2C
  • Differential Air Pressure Switch, HVAC/General Purpose, Differential (In. WC) .009 To .075, SPDT Switch Type,...More

Gas Cooking Control,Tstat,1/4In,200-400
  • ROBERTSHAW
  • Gas Cooking Control, Tstat, 1/4In, 200-400Gas Cooking Control,Tstat,1/4In,200-400
  • Item # 6KXH6
  • Mfr. Model # 4290-006
  • Gas Cooking Control, Thermostat, Gas Type NG/LP, Gas Connection 1/4 In, Dial Range 200 to 400, Temp. Range...More

Line Voltage Control,Cool,Analog
  • DAYTON
  • Line Voltage Control, Cool, AnalogLine Voltage Control,Cool,Analog
  • Item # 1UHH4
  • Mfr. Model # 1UHH4
  • Line Voltage Control, Cool, Switch Type SPST, Switch Action Close on Rise, Number Of Switches 1, Control...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