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HVAC Controls

140 Results Found that Include 214 Products

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Results per page: 16 | 32 | 48
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

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

Conversion Kit,Inlet/Outlet 1/2 x 1/2 In
  • HONEYWELL
  • Conversion Kit, Inlet/Outlet 1/2 x 1/2 InConversion Kit,Inlet/Outlet 1/2 x 1/2 In
  • Item # 2RNY1
  • Mfr. Model # Y8610U4001
  • Conversion Kit, Intermittent Pilot, 0.7 Amps AC, BtuH Capacity 150 Cubic Feet Per Hour, Control Volts 24V,...More

Pneumatic Fitting Kit
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

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

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

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

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

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

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 # 14A008
  • Mfr. Model # YTH6320R1114
  • Wireless Thermostat Kit, Stages Heat 3, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 5-1-1 or...More

  • NICHOLSON
  • Steam TrapSteam Trap
  • Multiple product options available

    Multiple product options available

Speed Control,5 A
Humidity Sensor, Wall Mount
  • JOHNSON CONTROLS
  • Humidity Sensor, Wall MountHumidity Sensor, Wall Mount
  • Item # 12Y969
  • Mfr. Model # HE-67S3-0N0BT
  • Humidity Sensor, Wall, For Use With C450RCN-1C, Color Tan, Height (In.) 2, Width (In.) 1-1/2, Depth (In.)...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

Line Volt Mechanical Tstat,24 to 30VAC
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

Temperature Controller
  • HONEYWELL
  • Temperature ControllerTemperature Controller
  • Item # 3XK97
  • Mfr. Model # T991A1012
  • VAV Thermostat, Modulating Temperature Controller, Liquid Filled, Copper Capillary 20 Ft Length, with 1/2 In...More

Filter Kit, For Use with D-3062
Condenser Fan Speed Control,208/240V
  • JOHNSON CONTROLS
  • Condenser Fan Speed Control, 208/240VCondenser Fan Speed Control,208/240V
  • Item # 40G352
  • Mfr. Model # P266ACA-100C
  • Condenser Fan Speed Control, Hard Start Timing (Sec.) 2, Triac Output Amps 8, 208/240 Input Volts AC @ 60/50...More

Thermostat,Smart Home,24VAC
  • SCHNEIDER ELECTRIC
  • Thermostat, Smart Home, 24VACThermostat,Smart Home,24VAC
  • Item # 19YP24
  • Mfr. Model # EER56100
  • Thermostat, Smart Home, Voltage 24, Connection Direct Wire, Power Inputs, Wireless, HVAC Control Outputs,...More

Thermostat Controller,LCD,For LON System
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

Load Controller,Smart Home,240VAC
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

Carbon Dioxide Sensor,Wall Mount
  • HONEYWELL
  • Carbon Dioxide Sensor, Wall MountCarbon Dioxide Sensor,Wall Mount
  • Item # 6LJK0
  • Mfr. Model # C7232A1016
  • CO2 Sensor, Wall Mount, For Use With HVAC Controllers, Color White, Height (In.) 5-1/16, Width (In.) 3-11/16,...More

Low Voltage Thermostat, Stages Cool 2, Stages Heat 3
  • HONEYWELL
  • Low Voltage Thermostat, Stages Cool 2, Stages Heat 3Low Voltage Thermostat, Stages Cool 2, Stages Heat 3
  • Item # 34GR16
  • Mfr. Model # TH8732WF5018
  • Low Voltage Thermostat, Stages Heat 3, Stages Cool 2, Programs per Week 7, Terminal Designations R, Rc,...More

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