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HVAC Controls

152 Results Found that Include 214 Products

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Results per page: 16 | 32 | 48
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

Track Mount Level Control,1 Relay,120VAC
Pneumatic Fitting Kit
Controller,Receiver
  • SIEMENS
  • Controller, ReceiverController,Receiver
  • Item # 4E685
  • Mfr. Model # 195-0003
  • Pneumatic Receiver Controller, Pressure Rating Operating 22, Maximum 30 PSI, Air Consumption 60 SCIM, Input...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

  • BELL & GOSSETT
  • Steam TrapSteam Trap
  • 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 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

Conversion Kit,Inlet/Outlet 1/2 x 3/4 In
  • HONEYWELL
  • Conversion Kit, Inlet/Outlet 1/2 x 3/4 InConversion Kit,Inlet/Outlet 1/2 x 3/4 In
  • Item # 2RNY2
  • Mfr. Model # Y8610U6006
  • Conversion Kit, Intermittent Pilot, 0.7 Amps AC, BtuH Capacity 270 Cubic Feet Per Hour, Control Volts 24V,...More

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

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

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

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

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

Zone Control Kit,3 Zone,Output Amps 10VA
  • HONEYWELL
  • Zone Control Kit, 3 Zone, Output Amps 10VAZone Control Kit,3 Zone,Output Amps 10VA
  • Item # 2GYD7
  • Mfr. Model # HZ322K
  • Zone Control Kit, 3 Zone Forced Air, Voltage 24 AC, Height 11 1/2 In., Width 8 In., Depth 2 In., Output Amps...More

Humidity Sensor,Wall Mount
  • JOHNSON CONTROLS
  • Humidity Sensor, Wall MountHumidity Sensor,Wall Mount
  • Item # 36P583
  • Mfr. Model # HE-67N3-0N0BT
  • Humidity Sensor, Wall Mount, Voltage 14 to 30 VDC, 20 to 30 VAC, Connection Screw Terminals, 1-13/16 x 2-1/8...More

Humidity Sensor,Duct Mount
  • JOHNSON CONTROLS
  • Humidity Sensor, Duct MountHumidity Sensor,Duct Mount
  • Item # 12Y970
  • Mfr. Model # HE-67S3-0N00P
  • Humidity Sensor, Duct, For Use With C450RCN-1C, Color Tan, Height (In.) 2, Width (In.) 1-1/2, Depth (In.)...More

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

    Multiple product options available

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

Din Mount Level Control,1 Relay,120VAC
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

Octal Socket Level Control,1Relay,120VAC
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

Low V T-Stat,Stages Heat 2,Stages Cool 2
  • JOHNSON CONTROLS
  • Low V T-Stat, Stages Heat 2, Stages Cool 2Low V T-Stat,Stages Heat 2,Stages Cool 2
  • Item # 20RF33
  • Mfr. Model # T600MSN-4+PIR
  • Low Voltage Thermostat, Stages Heat 2, Stages Cool 2, Terminal Designations...More

Digital Wall Thermostat,Proportional
  • JOHNSON CONTROLS
  • Digital Wall Thermostat, ProportionalDigital Wall Thermostat,Proportional
  • Item # 36P672
  • Mfr. Model # TEC2145-4
  • Digital Wall Thermostat, Proportional Output and One Speed Fan Control, Voltage 19 to 30 VAC, Connection...More

Low V T-Stat,Digital,Black,24V,Round
  • HONEYWELL
  • Low V T-Stat, Digital, Black, 24V, RoundLow V T-Stat,Digital,Black,24V,Round
  • Item # 34GR16
  • Mfr. Model # TH8732WF5018
  • Low Voltage Thermostat, Stages Heat 3, Stages Cool 2, Programs per Week 7, Terminal Designations R, Rc,...More

Carbon Dioxide Sensor,Wall ,LCD Display
  • HONEYWELL
  • Carbon Dioxide Sensor, Wall , LCD DisplayCarbon Dioxide Sensor,Wall ,LCD Display
  • Item # 6LJJ9
  • Mfr. Model # C7232A1008
  • CO2 Sensor, Wall Mount, For Use With HVAC Controllers, Color White, Height (In.) 5-1/16, Width (In.) 3-11/16,...More

Wireless Thermostat,7 Programmable
  • HONEYWELL
  • Wireless Thermostat, 7 ProgrammableWireless Thermostat,7 Programmable
  • Item # 12Z038
  • Mfr. Model # THX9421R5021WW/U
  • Wireless Thermostat, Stages Heat 4, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal...More

Results per page: 16 | 32 | 48
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