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HVAC Controls

691 Results Found that Include 873 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
  • HONEYWELL
  • ThermostatThermostat
  • Multiple product options available

    Multiple product options available

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

Zone Valve,Sweat,Sz ID 3/4In
  • HONEYWELL
  • Zone Valve, Sweat, Sz ID 3/4InZone Valve,Sweat,Sz ID 3/4In
  • Item # 2KKN7
  • Mfr. Model # V8043A1029
  • Zone Valve, Sweat, Solder Connection Sz ID 3/4 In, Height 5 1/4 In, Width 2 3/8 In, Depth 3 1/2 In, Steam...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

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

Integrated Furnace Ctl
Line Volt Mechanical Tstat,120 to 277VAC
Industrial Air Vent
  • HONEYWELL
  • Industrial Air VentIndustrial Air Vent
  • Item # 3TZ96
  • Mfr. Model # EA79A1004
  • Industrial Air Vent, NPT Connection (M) 3/4 Inch, NPT Connection (F) 1/2 Inch, Maximum Temperature 250...More

Round Damper,6 in.Dia.
  • HONEYWELL
  • Round Damper, 6 in.Dia.Round Damper,6 in.Dia.
  • Item # 4XA30
  • Mfr. Model # ARD6
  • Round Motorized Damper, Voltage 24 AC, Height 8 In, Dia. 6 In, Application Controls Air Flow In Heating And...More

Thermostat,Fan Coil
  • WHITE-RODGERS
  • Thermostat, Fan CoilThermostat,Fan Coil
  • Item # 1N172
  • Mfr. Model # 1A11-2
  • Light Duty Fan Coil Thermostat, Differential 1.5 Degrees Fahrenheit, Switch SPDT, Temperature Range 36 to 90...More

Line Volt Mechanical Tstat,120 to 277VAC
  • JOHNSON CONTROLS
  • Line Volt Mechanical Tstat, 120 to 277VACLine Volt Mechanical Tstat,120 to 277VAC
  • Item # 38Y070
  • Mfr. Model # A19BBC-2C
  • Line Voltage Thermostat, Heating/Cooling, Switch Type SPDT, Switch Action Open / Close on Rise, Number of...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

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

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

    Multiple product options available

Speed Control,Adjustable,Rotary,220v,8a
  • 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

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

    Multiple product options available

Compact Dual Pressure Control,24/240 V
  • RANCO
  • Compact Dual Pressure Control, 24/240 VCompact Dual Pressure Control,24/240 V
  • Item # 2E990
  • Mfr. Model # O12-4834
  • Compact Dual Pressure Control, Switch Type SPST, Low Pressure Range 10-100 PSIG, High Pressure Range 150-450...More

Low V T-Stat,Stages Heat 1,Stages Cool 1
  • HONEYWELL
  • Low V T-Stat, Stages Heat 1, Stages Cool 1Low Voltage Thermostat, Digital Programmable Single Stage H/C or HP
  • Item # 6WY11
  • Mfr. Model # TH6110D1021
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Temp. Settings per Day 4, Programs per Week 5-1-1 or...More

Round Damper,10 in.Dia.
  • HONEYWELL
  • Round Damper, 10 in.Dia.Round Damper,10 in.Dia.
  • Item # 4XA34
  • Mfr. Model # ARD10
  • Round Motorized Damper, Voltage 24 AC, Height 12 In, Dia. 10 In, Application Controls Air Flow In Heating And...More

Round Damper,8 in.Dia.
  • HONEYWELL
  • Round Damper, 8 in.Dia.Round Damper,8 in.Dia.
  • Item # 4XA32
  • Mfr. Model # ARD8
  • Round Motorized Damper, Voltage 24 AC, Height 10 In, Dia. 8 In, Application Controls Air Flow In Heating And...More

Humidifier/Dehumidifier Controller,24V
  • HONEYWELL
  • Humidifier/Dehumidifier Controller, 24VHumidifier/Dehumidifier Controller,24V
  • Item # 3CHL5
  • Mfr. Model # DG115EZIAQ
  • Digital Humidifier/Dehumidifier Controller, Duct or Remote Mount Mounting, Adjustable Range 5 to 95 % RH,...More

Cable,Two Conductor,10 Ft,1-1/2 In
  • LUMENITE CONTROL TECHNOLOGY, INC.
  • Cable, Two Conductor, 10 Ft, 1-1/2 InCable,Two Conductor,10 Ft,1-1/2 In
  • Item # 6EJN4
  • Mfr. Model # 2J-1-1/2
  • Inter Connect Cable, 2 Conductor, Sanitary, 1-1/2 In. Tri Clamp, Cable Length 10 Feet, For Use With Lumenite...More

Relay,Pneumatic
  • HONEYWELL
  • Relay, PneumaticRelay,Pneumatic
  • Item # 3UC53
  • Mfr. Model # RP670A1001
  • Pneumatic Relay, Control Switching, Maximum Safe Air Pressure 30 PSI, Pressure Range 3, 7 PSI, Used to Block,...More

Line V Mechanical Tstat,120 to 277VAC,8A
  • HONEYWELL
  • Line V Mechanical Tstat, 120 to 277VAC, 8ALine V Mechanical Tstat,120 to 277VAC,8A
  • Item # 3UC71
  • Mfr. Model # T675A1425
  • Remote Bulb Sensor, Differential 3.6 to 12 Degrees Fahrenheit, Switch Action SPDT Switch Breaks R-B and makes...More

Speed Control,Adjustable,Rotary,120V,12A
  • DAYTON
  • Speed Control, Adjustable, Rotary, 120V, 12ASpeed Control,Adjustable,Rotary,120V,12A
  • Item # 22PP74
  • Mfr. Model # 22PP74
  • Speed Control, Rotary, Adjustable, Voltage 120, Max. Amps 12, Switch Color Black and Gold, Plate Color Black...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 Voltage Control, Ventilation, Switch Type SPDT, Switch Action Open on Rise, Number Of Switches 1,...More

Line Volt Mechanical Tstat,120 to 277VAC
  • DAYTON
  • Line Volt Mechanical Tstat, 120 to 277VACLine Volt Mechanical Tstat,120 to 277VAC
  • Item # 4LZ95
  • Mfr. Model # 4LZ95
  • Coil Bulb Control, Contact Current Rating Resistive @ 120VAC 16 Amps, Contact Current Rating Resistive @...More

Thermostat, 2 Stage,120-240V
  • DAYTON
  • Thermostat, 2 Stage, 120-240VThermostat, 2 Stage,120-240V
  • Item # 6EDY4
  • Mfr. Model # 6EDY4
  • Line Voltage Thermostat, Heating/Cooling, Switch Type SPDT/ SPDT, Number of Switches 2, Control Range (F) 30...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