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HVAC Controls

153 Results Found that Include 215 Products

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Results per page: 16 | 32 | 48
Pneumatic Fitting Kit
Line Volt Mechanical Tstat,120 to 277VAC
  • COLUMBUS ELECTRIC
  • Line Volt Mechanical Tstat, 120 to 277VACLine Volt Mechanical Tstat,120 to 277VAC
  • Item # 6GVX9
  • Mfr. Model # HLT-2-G
  • Line Voltage Thermostat, Hazardous Location, Switch Type DPDT, Switch Action Open/Close On Rise, Number of...More

Gas Valve,Slow Opening,720,000 BtuH
  • ROBERTSHAW
  • Gas Valve, Slow Opening, 720,000 BtuHUniversal Gas Valve
  • Item # 1TGE3
  • Mfr. Model # 700-059
  • Gas Valve, Ignition Type Intermittent Pilot, Hot Surface Ignition, Direct Spark Ignition, BtuH Capacity...More

Var Spd Control,10 Amp,120/240 V
  • MULTIFAN
  • Var Spd Control, 10 Amp, 120/240 VVar Spd Control,10 Amp,120/240 V
  • Item # 1DGZ5
  • Mfr. Model # VFMVS-1S
  • Speed Control, Variable, Voltage 120/240, Max Amps 10, Plate Color White, Height 4 1/2 In, Width 8 In, Depth...More

Low V T-Stat,Stages Heat 2,Stages Cool 2
  • HONEYWELL
  • Low V T-Stat, Stages Heat 2, Stages Cool 2Low Voltage Thermostat, Digital Programmable Multi Stage H/C or HP
  • Item # 1YMG4
  • Mfr. Model # T7351F2010
  • Low Voltage Thermostat, Stages Heat 2, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal...More

Thermostat,Proportion
  • HONEYWELL
  • Thermostat, ProportionThermostat,Proportion
  • Item # 3XK96
  • Mfr. Model # T921A1191
  • VAV Thermostat, Proportional Heat or Cool, Bellows Adjusts Potentiometer Slider to Regulate Motor Operation,...More

Electric Actuator,20 in-lb,Remote Mount
  • HONEYWELL
  • Electric Actuator, 20 in-lb, Remote MountModutrol Motor
  • Item # 2E976
  • Mfr. Model # M436A1116
  • Damper Motor, Power Rating 27 Watts, AC Voltage 120 Volts, Motor Style Spring Return, Torque 20...More

Heat Exchanger,20 Plates,0.0076 Gal/Chnl
  • BELL & GOSSETT
  • Heat Exchanger, 20 Plates, 0.0076 Gal/ChnlHeat Exchanger,20 Plates,0.0076 Gal/Chnl
  • Item # 2NXR1
  • Mfr. Model # BP400-20-LCA
  • Heat Exchanger, Brazed Plate, Max Btuh 150,000 Water To Water Application, 435 PSIG Design Pressure, Temp -40...More

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 # 3RCN1
  • Mfr. Model # YTH6320R1001
  • Wireless Thermostat Kit, Stages Heat 3 Heat Pump or 2 Conventional, Stages Cool 2, Temp. Settings per Day 4,...More

Low V T-Stat, 7 Programs Per Week
  • HONEYWELL
  • Low V T-Stat, 7 Programs Per WeekLow V T-Stat, 7 Programs Per Week
  • Item # 30ZZ01
  • Mfr. Model # YTHX9421R5085WW
  • Low Voltage Thermostat, Stages Heat 4 Heat Pump or 3 Conventional, Stages Cool 2, Temp. Settings per Day 4,...More

  • NICHOLSON
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

Zoning Control,6 Zone
  • TACO
  • Zoning Control, 6 ZoneZoning Control,6 Zone
  • Item # 6XJY0
  • Mfr. Model # SR506-4
  • Zoning Control, 6 Zone, HP 1/3 HP Per Zone, Full Load Amps @ 120V 6 Per Zone, Current Drawn (Amps) Max 20,...More

Steam Trap,450 psi,400F,3 In. L
  • NICHOLSON
  • Steam Trap, 450 psi, 400F, 3 In. LSteam Trap,450 psi,400F,3 In. L
  • Item # 4DXL3
  • Mfr. Model # N450-S4D92A0
  • Steam Trap, Max. Operating PSI 450 psi, Max. Temp. 400 Degrees F, Body Material Forged Steel, Downstream PSI...More

Humidity Sensor,Duct Mount
  • JOHNSON CONTROLS
  • Humidity Sensor, Duct MountHumidity Sensor,Duct Mount
  • Item # 36P581
  • Mfr. Model # HE-67N2-0N00P
  • Humidity Sensor, Duct Mount, Voltage 14 to 30 VDC, 20 to 30 VAC, Connection Screw Terminals, 3-1/2 x 3-1/2 x...More

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

    Multiple product options available

Temp Var Spd Control,10 Amp,120/240 V
  • MULTIFAN
  • Temp Var Spd Control, 10 Amp, 120/240 VTemp Var Spd Control,10 Amp,120/240 V
  • Item # 1DGZ6
  • Mfr. Model # VFSA-10S
  • Speed and Temperature Control, Variable, Voltage 120/240, Max Amps 10, Plate Color White, Height 4 1/2 In,...More

Electric Actuator,310 in.-lb.,Modulating
  • SIEMENS
  • Electric Actuator, 310 in.-lb., ModulatingFloating Actuator
  • Item # 36G968
  • Mfr. Model # GIB161.1U
  • Electric Actuator, Non-Spring Return, Shaft Type Self-Centering, Torque (In.-Lbs.) 310, Stroke Deg. 90,...More

Speed Control,5 A
Digital Wall Thermostat,Single Stage
Line Volt Mechanical Tstat,24 to 30VAC
Surge Protective Device,Single Phase
  • ICM
  • Surge Protective Device, Single PhaseSurge Protective Device,Single Phase
  • Item # 32MY19
  • Mfr. Model # ICM493
  • Surge Protective Device, Single Phase, Control Volts 240VAC, Voltage 200 to 300VAC, Single Phase, 50/60 Hz,...More

Controller,Pneumatic
  • HONEYWELL
  • Controller, PneumaticController,Pneumatic
  • Item # 3UC59
  • Mfr. Model # RP920B1031
  • Pneumatic Controller, Operating Range 17 to 30 PSI, Ambient Temperature Range 40 to 130 Degrees Fahrenheit,...More

Two-Way Globe Valve,2 In NPT,46.8 Cv
  • HONEYWELL
  • Two-Way Globe Valve, 2 In NPT, 46.8 CvTwo-Way Globe Valve,2 In NPT,46.8 Cv
  • Item # 4ATA9
  • Mfr. Model # V5011N1099
  • Threaded Globe Valve, Two-Way, Direct Acting, Connection Type/Size (F)NPT 2 In, Coefficient of Volume 46.8,...More

Globe Valve,2-Way,NO,1/2 In,(F)NPT
  • JOHNSON CONTROLS
  • Globe Valve, 2-Way, NO, 1/2 In, (F)NPTGlobe Valve,2-Way,NO,1/2 In,(F)NPT
  • Item # 41P863
  • Mfr. Model # VG7243GT
  • Globe Valve, 2 Way, Stainless Steel, Height (In.) 4-3/4, Width (In.) 3, Depth (In.) 1-5/8, Coefficient of...More

Controller,BACnet,Rooftop Units,Split
  • KMC CONTROLS
  • Controller, BACnet, Rooftop Units, SplitController,BACnet,Rooftop Units,Split
  • Item # 29VK27
  • Mfr. Model # BAC-4021CW0002
  • Controller, BACnet, Voltage 24VAC, Connection Screw Terminals, Thermistors Type II or III Inputs,...More

Low V T-Stat,Stages Heat 1,Stages Cool 1
  • JOHNSON CONTROLS
  • Low V T-Stat, Stages Heat 1, Stages Cool 1Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 20RF36
  • Mfr. Model # T603DFH-4
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Terminal Designations Fan-H,Fan-M,Fan-L,24V Hot,24V...More

Low Voltage Fan Coil Thermostat,LCD,7VDC
  • JOHNSON CONTROLS
  • Low Voltage Fan Coil Thermostat, LCD, 7VDCLow Voltage Fan Coil Thermostat,LCD,7VDC
  • Item # 20RF48
  • Mfr. Model # T621H-0+PIR
  • Low Voltage Fan Coil Thermostat Controller, Digital Non Programmable, Tx-Rx, Power, Power Comm, BI1, Scom,...More

Thermostat Controller,For BACnet System
  • JOHNSON CONTROLS
  • Thermostat Controller, For BACnet SystemThermostat Controller,For BACnet System
  • Item # 20XH51
  • Mfr. Model # TEC2616-4
  • Thermostat Controller, Dehumidification, Fan Control, Occupancy, Voltage 24, Connection Screw Terminals, 4...More

Results per page: 16 | 32 | 48
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