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HVAC Controls

667 Results Found that Include 870 Products

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Results per page: 16 | 32 | 48
  • HONEYWELL
  • ThermostatThermostat
  • Multiple product options available

    Multiple product options available

Line Volt Mechanical Tstat,120 to 277VAC
  • RANCO
  • Line Volt Mechanical Tstat, 120 to 277VACLine Volt Mechanical Tstat,120 to 277VAC
  • Item # 4E919
  • Mfr. Model # C17-100
  • Line Volt Mechanical Tstat, Switch Type 2 SPDT, Switch Action Open/Close on Rise, Number of Switches 2,...More

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

Compact Dual Pressure Control,24/240 V
  • RANCO
  • Compact Dual Pressure Control, 24/240 VCompact Dual Pressure Control,24/240 V
  • Item # 2E989
  • Mfr. Model # O12-1549
  • Dual Pressure Control, Switch Type SPST, Low Pressure Range (PSIG) 10 to 100, High Pressure Range (PSIG) 150...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

Air Vent,Float,Max Operating PSI 75
  • BELL & GOSSETT
  • Air Vent, Float, Max Operating PSI 75Air Vent,Float,Max Operating PSI 75
  • Item # 2CMH8
  • Mfr. Model # 79
  • Air Vent, Float, Max Operating PSI 75, Brass Stamping Body Material, NPT Connections 3/4 In NPTM / 1/2 In...More

Temperature Sensor,Nickel,Terminal
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

Fan Coil T-Stat,Fan Non Staged 3 Speed
  • PECO
  • Fan Coil T-Stat, Fan Non Staged 3 SpeedFan Coil T-Stat,Fan Non Staged 3 Speed
  • Item # 2NCA6
  • Mfr. Model # TA170-001
  • Fan Coil T-Stat, 2 Pipe or 4 Pipe, Switch Type 6 Relays, Switch Action Open or Close, Number of Switches 4...More

Line Voltage Control,SPDT,White,Analog
  • DAYTON
  • Line Voltage Control, SPDT, White, AnalogLine Voltage Control,SPDT,White,Analog
  • Item # 1UHH1
  • Mfr. Model # 1UHH1
  • Line Volt Mechanical Tstat, Switch Type SPDT, Switch Action Open/Close on Rise, Number of Switches 1, Control...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

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

    Multiple product options available

Round Motorized Damper,Dia 7 In
  • HONEYWELL
  • Round Motorized Damper, Dia 7 InRound Motorized Damper,Dia 7 In
  • Item # 2GYD3
  • Mfr. Model # ARD7
  • Round Motorized Damper, Dia 7 In, Voltage 24 AC, Connection 2 Wires, Color Galvanized Steel, Application...More

Line Volt Mechanical Tstat,120 to 277VAC
  • JOHNSON CONTROLS
  • Line Volt Mechanical Tstat, 120 to 277VACLine Volt Mechanical Tstat,120 to 277VAC
  • Item # 38Y072
  • Mfr. Model # A19BBC-4C
  • Line Volt Mechanical Tstat, Switch Type SPDT, Switch Action Open/Close on Rise, Number of Switches 1, Control...More

Fan/Limit Control
  • WHITE-RODGERS
  • Fan/Limit ControlFan/Limit Control
  • Item # 2E372
  • Mfr. Model # 5D51-90
  • Fan and Limit Control, Adjustable Temp, Auto Reset, Switch Action Fan Close on Rise, Limit Open on Rise,...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

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

Hot Water Control
  • WHITE-RODGERS
  • Hot Water ControlHot Water Control
  • Item # 2E145
  • Mfr. Model # 1127-2
  • Strap On Hot Water Control, Contact Current Rating @ 120 VAC 7.4 Amps, Contact Current Rating @ 240 VAC 3.7...More

Cable,Two Conductor,10 Ft,2 In Tri-Clamp
  • JOHNSON CONTROLS
  • Air Flow SwitchesAir Flow Switches
  • Multiple product options available

    Air Flow Switch, Switch Type SPDT, Max. Air Velocity 2000 fpm, and Mounting Location Top, Side, or Bottom of a Duct; Varies by Paddle Size

Normally Closed, Zone Valve Actuator High Closeoff Pressure
Switching Relay,DPST,120V Load
  • HONEYWELL
  • Switching Relay, DPST, 120V LoadSwitching Relay,DPST,120V Load
  • Item # 2E868
  • Mfr. Model # R845A1030
  • Switching Relay, Hydronic, Full Load Amps @ 120V 7.4, @ 240VAC 3.7, Resistive Amps @ 120V 10, @ 240V 6,...More

Speed Control,Adjustable,Rotary,120V,8A
  • DAYTON
  • Speed Control, Adjustable, Rotary, 120V, 8ASpeed Control,Adjustable,Rotary,120V,8A
  • Item # 22PP73
  • Mfr. Model # 22PP73
  • Speed Control, Rotary, Adjustable, Voltage 120, Max. Amps 8, Switch Color Black and Gold, Plate Color Black...More

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

Gas Cooking Control,Ignition Board
  • ROBERTSHAW
  • Gas Cooking Control, Ignition BoardGas Cooking Control,Ignition Board
  • Item # 6KXF7
  • Mfr. Model # 790-015
  • Gas Cooking Control, Ignition Control Board, Mounting Position Standard, For Use With Exact Replacement for...More

  • WHITE-RODGERS
  • Gas ValveGas Valve
  • Multiple product options available

    Multiple product options available

Reset Volume Controllers  for VAV
  • KMC CONTROLS
  • Reset Volume Controllers for VAVReset Volume Controllers for VAV
  • Item # 4DDZ3
  • Mfr. Model # CSC-2003
  • Reset Volume Controller, Sub Master, DA, Thermostat Required for Cooling DA, RA Thermostat Required for...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